refactor(action): simplify script invocation syntax

- Replaces redundant `bash` prefix with direct script execution
- Improves readability and reduces command verbosity

action.yml

@@ -26,33 +26,36 @@ runs:
         GITHUB_SHA: ${{ github.sha || '' }}
         GITHUB_REF: ${{ github.ref || '' }}
       run: |
-        bash ${{ github.action_path }}/scripts/detect-version-change.sh
+        ${{ github.action_path }}/scripts/detect-version-change.sh
 
     - name: Read CLIFF_VERSION
       shell: bash
       id: cliff_version
-      run: bash ${{ github.action_path }}/scripts/read-cliff-version.sh
+      run: |
+        ${{ github.action_path }}/scripts/read-cliff-version.sh
 
     - name: Install git-cliff
       shell: bash
       run: |
-        bash ${{ github.action_path }}/scripts/install-git-cliff.sh "${{ steps.cliff_version.outputs.version }}"
+        ${{ github.action_path }}/scripts/install-git-cliff.sh "${{ steps.cliff_version.outputs.version }}"
 
     - name: Set up git
       shell: bash
       run: |
-        bash ${{ github.action_path }}/scripts/setup-git.sh \
+        ${{ github.action_path }}/scripts/setup-git.sh \
           "${{ inputs.author_name }}" \
           "${{ inputs.author_email }}"
 
     - name: Generate and commit changelog (unreleased)
       if: steps.detect.outputs.version_changed == 'false' || github.ref != 'refs/heads/main'
       shell: bash
-      run: bash ${{ github.action_path }}/scripts/generate-unreleased-changelog.sh
+      run: |
+        ${{ github.action_path }}/scripts/generate-unreleased-changelog.sh
 
     - name: Release from VERSION
       if: steps.detect.outputs.version_changed == 'true' && github.ref == 'refs/heads/main'
       shell: bash
       env:
         RELEASE_PUBLISH_TOKEN: ${{ inputs.token || '' }}
-      run: bash ${{ github.action_path }}/scripts/release-from-version.sh
+      run: |
+        ${{ github.action_path }}/scripts/release-from-version.sh