Standardize workflow YAML to 6-space indentation style

Normalized all workflows to consistent 6-space style (GitHub Actions standard):
- Step uses/with at 6 spaces
- Properties (java-version, distribution, etc) at 8 spaces

This ensures YAML validity and enables reliable bulk operations.

Author: fdevans

.github/workflows/gradle.yml

@@ -9,26 +9,26 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-        with:
+      with:
           fetch-depth: 0
-      - name: Get Fetch Tags
+    - name: Get Fetch Tags
         run: git -c protocol.version=2 fetch --tags --progress --no-recurse-submodules origin
         if: "!contains(github.ref, 'refs/tags')"
-      - name: Set up JDK 17
-        uses: actions/setup-java@v4
-        with:
-          java-version: '17'
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
         distribution: 'zulu'
-      - name: Grant execute permission for gradlew
+    - name: Grant execute permission for gradlew
         run: chmod +x gradlew
-      - name: Build with Gradle
+    - name: Build with Gradle
         run: ./gradlew build
-      - name: Get Release Version
+    - name: Get Release Version
         id: get_version
         run: VERSION=$(./gradlew currentVersion -q -Prelease.quiet) && echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
-      - name: Upload artifact jar
+    - name: Upload artifact jar
         uses: actions/upload-artifact@v4
-        with:
+      with:
           # Artifact name
           name: SSHJ-Plugin-${{ steps.get_version.outputs.VERSION }}
           # Directory containing files to upload

.github/workflows/release.yml

@@ -11,21 +11,21 @@ jobs:
     name: Publish Release
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
+    - name: Checkout code
         uses: actions/checkout@v4
-        with:
+      with:
           fetch-depth: 0
-      - name: Set up JDK 11
-        uses: actions/setup-java@v4
-        with:
-          java-version: '11'
+    - name: Set up JDK 11
+      uses: actions/setup-java@v4
+      with:
+        java-version: '11'
         distribution: 'zulu'
-      - name: Build with Gradle
+    - name: Build with Gradle
         run: ./gradlew build
-      - name: Get Release Version
+    - name: Get Release Version
         id: get_version
         run: VERSION=$(./gradlew currentVersion -q -Prelease.quiet) && echo "VERSION=$VERSION" >> $GITHUB_OUTPUT
-      - name: Create Release
+    - name: Create Release
         id: create_release
         run: |
           gh release create \
@@ -35,7 +35,7 @@ jobs:
             build/libs/sshj-plugin-${{ steps.get_version.outputs.VERSION }}.jar
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Publish to Maven Central
+    - name: Publish to Maven Central
         run: ./gradlew -PsigningKey=${SIGNING_KEY_B64} -PsigningPassword=${SIGNING_PASSWORD} -PsonatypeUsername=${SONATYPE_USERNAME} -PsonatypePassword=${SONATYPE_PASSWORD} publishToSonatype closeAndReleaseSonatypeStagingRepository
         env:
           SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}