Update Renovate configuration (#7345)

Co-authored-by: otelbot <197425009+otelbot@users.noreply.github.com>
Co-authored-by: Jack Berg <jberg@newrelic.com>

.github/renovate.json5

@@ -1,9 +1,8 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
-    "config:recommended",
-    "docker:pinDigests",
-    "helpers:pinGitHubActionDigests"
+    "config:best-practices",
+    "helpers:pinGitHubActionDigestsToSemver"
   ],
   "packageRules": [
     {