Bump Gradle to 8.14.3 and upgrade plugins

The syntax changes adding `=` were to address:
https://docs.gradle.org/8.14.3/userguide/upgrading_version_8.html#groovy_space_assignment_syntax

android-interop-testing/build.gradle

@@ -10,7 +10,7 @@ repositories {
 }
 
 android {
-    namespace 'io.grpc.android.integrationtest'
+    namespace = 'io.grpc.android.integrationtest'
     sourceSets {
         main {
             java {
@@ -41,7 +41,7 @@ android {
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        multiDexEnabled true
+        multiDexEnabled = true
     }
     buildTypes {
         debug { minifyEnabled false }

android/build.gradle

@@ -7,7 +7,7 @@ plugins {
 description = 'gRPC: Android'
 
 android {
-    namespace 'io.grpc.android'
+    namespace = 'io.grpc.android'
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -20,7 +20,7 @@ android {
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
-    lintOptions { abortOnError true }
+    lintOptions { abortOnError = true }
     publishing {
         singleVariant('release') {
             withSourcesJar()

binder/build.gradle

@@ -6,7 +6,7 @@ plugins {
 description = 'gRPC BinderChannel'
 
 android {
-    namespace 'io.grpc.binder'
+    namespace = 'io.grpc.binder'
     compileSdkVersion 34
     compileOptions {
         sourceCompatibility 1.8
@@ -18,16 +18,16 @@ android {
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        multiDexEnabled true
+        multiDexEnabled = true
     }
-    lintOptions { abortOnError false }
+    lintOptions { abortOnError = false }
     publishing {
         singleVariant('release') {
             withSourcesJar()
             withJavadocJar()
         }
     }
-    testFixtures { enable true }
+    testFixtures { enable = true }
 }
 
 repositories {

build.gradle

@@ -25,7 +25,7 @@ subprojects {
 
     repositories {
         maven { // The google mirror is less flaky than mavenCentral()
-            url "https://maven-central.storage-download.googleapis.com/maven2/"
+            url = "https://maven-central.storage-download.googleapis.com/maven2/"
             metadataSources {
                 mavenPom()
                 ignoreGradleMetadataRedirection()
@@ -241,9 +241,9 @@ subprojects {
         tasks.named("test").configure {
             testLogging {
                 exceptionFormat = 'full'
-                showExceptions true
+                showExceptions = true
-                showCauses true
+                showCauses = true
-                showStackTraces true
+                showStackTraces = true
             }
             maxHeapSize = '1500m'
         }
@@ -410,7 +410,7 @@ subprojects {
         }
 
         signing {
-            required false
+            required = false
             sign publishing.publications.maven
         }
 

census/build.gradle

@@ -40,7 +40,7 @@ dependencies {
 }
 
 tasks.named("javadoc").configure {
-    failOnError false  // no public or protected classes found to document
+    failOnError = false  // no public or protected classes found to document
     exclude 'io/grpc/census/internal/**'
     exclude 'io/grpc/census/Internal*'
 }

cronet/build.gradle

@@ -11,7 +11,7 @@ repositories {
 }
 
 android {
-    namespace 'io.grpc.cronet'
+    namespace = 'io.grpc.cronet'
     compileSdkVersion 33
     defaultConfig {
         minSdkVersion 21

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.11-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

rls/build.gradle

@@ -50,7 +50,7 @@ tasks.named("compileJava").configure {
 
 tasks.named("javadoc").configure {
     // Do not publish javadoc since currently there is no public API.
-    failOnError false  // no public or protected classes found to document
+    failOnError = false  // no public or protected classes found to document
     exclude 'io/grpc/lookup/v1/**'
     exclude 'io/grpc/rls/*Provider.java'
     exclude 'io/grpc/rls/internal/**'

settings.gradle

@@ -9,7 +9,7 @@ pluginManagement {
 	// https://github.com/GoogleCloudPlatform/appengine-plugins/releases
         id "com.google.cloud.tools.appengine" version "2.8.0"
         // https://github.com/GoogleContainerTools/jib/blob/master/jib-gradle-plugin/CHANGELOG.md
-        id "com.google.cloud.tools.jib" version "3.4.4"
+        id "com.google.cloud.tools.jib" version "3.4.5"
 	// https://github.com/google/osdetector-gradle-plugin/tags
         id "com.google.osdetector" version "1.7.3"
         // https://github.com/google/protobuf-gradle-plugin/releases
@@ -21,11 +21,11 @@ pluginManagement {
         // https://github.com/melix/japicmp-gradle-plugin/blob/master/CHANGELOG.txt
         id "me.champeau.gradle.japicmp" version "0.4.2"
         // https://github.com/melix/jmh-gradle-plugin/releases
-        id "me.champeau.jmh" version "0.7.2"
+        id "me.champeau.jmh" version "0.7.3"
         // https://github.com/tbroyer/gradle-errorprone-plugin/releases
-        id "net.ltgt.errorprone" version "4.1.0"
+        id "net.ltgt.errorprone" version "4.3.0"
         // https://github.com/xvik/gradle-animalsniffer-plugin/releases
-        id "ru.vyarus.animalsniffer" version "2.0.0"
+        id "ru.vyarus.animalsniffer" version "2.0.1"
     }
     resolutionStrategy {
         eachPlugin {