fix(deps): update errorproneversion to v2.28.0 (main) (minor) (#11507)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jason Plumb <jplumb@splunk.com>
Co-authored-by: Lauri Tulmin <ltulmin@splunk.com>

dependencyManagement/build.gradle.kts

@@ -40,7 +40,7 @@ val DEPENDENCY_BOMS = listOf(
 
 val autoServiceVersion = "1.1.1"
 val autoValueVersion = "1.11.0"
-val errorProneVersion = "2.27.1"
+val errorProneVersion = "2.28.0"
 val byteBuddyVersion = "1.14.17"
 val asmVersion = "9.7"
 val jmhVersion = "1.37"

instrumentation/jetty/jetty-8.0/javaagent/src/test/java/io/opentelemetry/javaagent/instrumentation/jetty/v8_0/JavaLambdaMaker.java

@@ -7,7 +7,7 @@ package io.opentelemetry.javaagent.instrumentation.jetty.v8_0;
 
 public class JavaLambdaMaker {
 
-  @SuppressWarnings("FunctionalExpressionCanBeFolded")
+  @SuppressWarnings({"FunctionalExpressionCanBeFolded", "UnnecessaryMethodReference"})
   public static Runnable lambda(Runnable runnable) {
     return runnable::run;
   }

muzzle/src/test/java/muzzle/TestClasses.java

@@ -109,6 +109,7 @@ public class TestClasses {
   }
 
   public static class InvokeDynamicAdvice {
+    @SuppressWarnings("UnnecessaryMethodReference")
     public static Nested.SomeInterface invokeDynamicMethod(Nested.SomeImplementation a) {
       Runnable staticMethod = Nested.B::staticMethod;
       Runnable constructorMethod = Nested.A::new;