Group Dependabot PRs and remove merge-dependabot (apache/logging-log4j2#3990)

Author: vy

.github/dependabot.yaml

@@ -28,8 +28,10 @@ updates:
   - package-ecosystem: maven
     directory: "/"
     schedule:
-      interval: daily
-    open-pull-requests-limit: 10
+      interval: monthly
+    groups:
+      dependencies:
+        patterns: [ "*" ]
     registries:
       - maven-central
     ignore:
@@ -48,9 +50,15 @@ updates:
   - package-ecosystem: github-actions
     directory: "/"
     schedule:
-      interval: weekly
+      interval: monthly
+    groups:
+      dependencies:
+        patterns: [ "*" ]
 
   - package-ecosystem: npm
     directory: "/"
     schedule:
-      interval: daily
+      interval: monthly
+    groups:
+      dependencies:
+        patterns: [ "*" ]

.github/workflows/build.yaml

@@ -37,7 +37,6 @@ permissions: read-all
 jobs:
 
   build:
-    if: github.actor != 'dependabot[bot]'
     uses: apache/logging-parent/.github/workflows/build-reusable.yaml@rel/11.3.0
     with:
       java-version: |