use release drafter v4 and dependabot to updade gha as well (#750)

Signed-off-by: Olivier Lamy <[email protected]>

Author: olamy

.github/dependabot.yml

@@ -19,23 +19,28 @@
 #
 version: 2
 updates:
-- package-ecosystem: maven
-  directory: "/"
-  schedule:
-    interval: daily
-    time: '04:00'
-  ignore:
-    # ignore Java 8+ dependencies
-    - dependency-name: org.mockito:mockito-core
-      versions:
-        - ">= 3.0"
-    - dependency-name: org.apache.commons:commons-lang3
-      versions:
-        - ">= 3.9"
-    - dependency-name: commons-io:commons-io
-      versions:
-        - ">= 2.7"
-    # Ignore Maven 3.2.1+
-    - dependency-name: org.apache.maven.plugin-testing:maven-plugin-testing-tools
-      versions:
-        - ">=3.2.0"
+  - package-ecosystem: maven
+    directory: "/"
+    schedule:
+      interval: daily
+      time: '04:00'
+    ignore:
+      # ignore Java 8+ dependencies
+      - dependency-name: org.mockito:mockito-core
+        versions:
+          - ">= 3.0"
+      - dependency-name: org.apache.commons:commons-lang3
+        versions:
+          - ">= 3.9"
+      - dependency-name: commons-io:commons-io
+        versions:
+          - ">= 2.7"
+      # Ignore Maven 3.2.1+
+      - dependency-name: org.apache.maven.plugin-testing:maven-plugin-testing-tools
+        versions:
+          - ">=3.2.0"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+      time: '04:00'

.github/workflows/release-drafter.yml

@@ -22,4 +22,4 @@ on:
       - master
 jobs:
    update_release_draft:
-      uses: apache/maven-gh-actions-shared/.github/workflows/release-drafter.yml@v2
+      uses: apache/maven-gh-actions-shared/.github/workflows/release-drafter.yml@v4