Update crazy-max/ghaction-import-gpg action to v6.3.0

Author: renovate[bot]

.github/workflows/bump-asf-reference.yml

@@ -39,7 +39,7 @@ jobs:
         type: ${{ env.RELEASE_TYPE }}
 
     - name: Import GPG key for signing
-      uses: crazy-max/ghaction-import-gpg@v6.2.0
+      uses: crazy-max/ghaction-import-gpg@v6.3.0
       if: ${{ env.GPG_PRIVATE_KEY != null }}
       with:
         gpg_private_key: ${{ env.GPG_PRIVATE_KEY }}

.github/workflows/publish.yml

@@ -156,7 +156,7 @@ jobs:
         path: out
 
     - name: Import GPG key for signing
-      uses: crazy-max/ghaction-import-gpg@v6.2.0
+      uses: crazy-max/ghaction-import-gpg@v6.3.0
       if: ${{ env.GPG_PRIVATE_KEY != null }}
       with:
         gpg_private_key: ${{ env.GPG_PRIVATE_KEY }}