.github/workflows/release: fix typo in bazel file name

Also change name from _ to - to match yaml conventions.

Change-Id: I4cd71d41656db954661b26c1d12443eb6bf8a453
Reviewed-on: https://code-review.googlesource.com/c/re2/+/63930
Reviewed-by: Russ Cox <[email protected]>
Reviewed-by: Jeremy Kun <[email protected]>

Author: rsc

.github/workflows/release.yml

@@ -37,9 +37,9 @@ jobs:
             *.tar.gz *.zip *.sigstore* \
             --repo "${GITHUB_REPOSITORY}"
         shell: bash
-  create_bazel:
+  create-bazel:
     needs: create
-    uses: ./.github/workflows/release-bazel.yaml
+    uses: ./.github/workflows/release-bazel.yml
     with:
       tag_name: ${{ github.ref_name }}
     secrets: