chore(CI): fix release workflow (#1801)

## Motivation

It is currently failing: https://github.com/tokio-rs/tracing/runs/4622678819?check_suite_focus=true

See also: #1795 (comment)

Author: taiki-e

.github/workflows/release.yml

@@ -14,11 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: taiki-e/create-gh-release-action@v1.3.0
+      - uses: taiki-e/create-gh-release-action@v1
         with:
-          prefix: tracing[\-a-z]*
+          prefix: tracing(-[a-z]+)?
           changelog: "$prefix/CHANGELOG.md"
           title: "$prefix $version"
           branch: v0.1.x
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}