ci: remove fetch-tags from checkout

Fixes conflict error in Release action when trying to fetch the commit and tag both together. Like
```
fatal: Cannot fetch both da7d3057ed and refs/tags/v25.09rc1 to refs/tags/v25.09rc1
```

Changelog-None.

.github/workflows/release.yml

@@ -31,8 +31,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ github.ref }}
-          fetch-depth: 0
-          fetch-tags: true
 
       - name: Determine version
         run: |
@@ -69,8 +67,6 @@ jobs:
     steps:
       - name: Git checkout
         uses: actions/checkout@v4
-        with:
-          fetch-tags: true
 
       # tools/build-release.sh requires lowdown
       - name: Prepare base environment
@@ -129,8 +125,6 @@ jobs:
     steps:
       - name: Git checkout
         uses: actions/checkout@v4
-        with:
-          fetch-tags: true
 
       - name: Download artifact
         uses: actions/download-artifact@v4