remove duplicates from dependabot, add permissions, update to java 21

Author: ramsessanchez

.github/dependabot.yml

@@ -1,39 +1,5 @@
 version: 2
 updates:
-- package-ecosystem: gradle
-  directory: "/"
-  schedule:
-    interval: daily
-  open-pull-requests-limit: 10
-  groups:
-    kiota-dependencies:
-      patterns:
-        - "*kiota*"
-- package-ecosystem: gradle
-  directory: "/android"
-  schedule:
-    interval: daily
-  open-pull-requests-limit: 10
-  groups:
-    kiota-dependencies:
-      patterns:
-        - "*kiota*"
-- package-ecosystem: maven
-  directory: "/"
-  schedule:
-    interval: daily
-  open-pull-requests-limit: 10
-  groups:
-    kiota-dependencies:
-      patterns:
-        - "*kiota*"
-- package-ecosystem: github-actions
-  directory: "/"
-  schedule:
-    interval: daily
-  open-pull-requests-limit: 10
-
-# remove when v6 GAs
 - package-ecosystem: gradle
   directory: "/"
   schedule:

.github/workflows/api-level-lint.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 20
+          java-version: 21
       - name: Setup Android SDK
         uses: android-actions/setup-android@v3.2.0
       - name: Add execution right to the script

.github/workflows/codeql-analysis.yml

@@ -47,7 +47,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 20
+          java-version: 21
           distribution: 'temurin'
           cache: gradle
 

.github/workflows/gradle-build.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 20
+          java-version: 21
           distribution: 'temurin'
           cache: gradle
       - name: Detect Secrets
@@ -65,7 +65,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 20
+          java-version: 21
           distribution: 'temurin'
           cache: gradle
       - name: Download Current Build

.github/workflows/preview-and-release.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 20
+          java-version: 21
           distribution: 'temurin'
           cache: gradle
       - name: Download File
@@ -58,7 +58,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v4
         with:
-          java-version: 20
+          java-version: 21
           distribution: 'temurin'
           cache: gradle
       - name: Easy detect-secrets
@@ -98,6 +98,8 @@ jobs:
   create_Tag:
     needs: maven_Release
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     env:
       RELEASE_TAG: ""
     steps: