[python-conprof] ensure github actions can pull all needed from a tag

Author: julien-jean

.github/workflows/release_staging.yml

@@ -12,6 +12,8 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v5
+        with:
+          fetch-depth: 0
 
       - name: Set env
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV