Test auto-merge for Dependabot SNAPSHOT upgrades

Verify that `springVersion = '6.2.0-M5'` will be upgraded by Dependabot
to `6.2.0-SNAPSHOT` and respective PR will be merged automatically
after successful project build

.github/workflows/merge-dependabot-pr.yml

@@ -12,6 +12,7 @@ jobs:
   merge-dependabot-pr:
     permissions: write-all
 
-    uses: spring-io/spring-github-workflows/.github/workflows/spring-merge-dependabot-pr.yml@v3
+    uses: spring-io/spring-github-workflows/.github/workflows/spring-merge-dependabot-pr.yml@main
     with:
-      mergeArguments: --auto --squash
+      mergeArguments: --auto --squash
+      autoMergeSnapshots: true

build.gradle

@@ -114,7 +114,7 @@ ext {
     springKafkaVersion = '3.3.0-SNAPSHOT'
     springRetryVersion = '2.0.7'
     springSecurityVersion = '6.4.0-SNAPSHOT'
-    springVersion = '6.2.0-SNAPSHOT'
+    springVersion = '6.2.0-M5'
     springWsVersion = '4.0.11'
     testcontainersVersion = '1.19.8'
     tomcatVersion = '10.1.26'