Fetch tags for limactl --version

When tags are unavailable, `limactl --version` will just report
the commit SHA1, e.g. "limactl version 6587349".

When tags are available the reported version looks like
"limactl version 0.21.0-47-gcaba48e".

Signed-off-by: Jan Dubois <jan.dubois@suse.com>

.github/workflows/release.yml

@@ -27,6 +27,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         persist-credentials: false
+        fetch-tags: true
         submodules: recursive
     - name: Install sha512sum
       if: startswith(matrix.os, 'macos')