Fix release script. (#4604)

* Fix release script.

* Macos release - sign binaries.

Author: csyonghe

.github/workflows/release.yml

@@ -134,6 +134,7 @@ jobs:
           )
           for b in "${binaries[@]}"; do
             if [[ -f "$b" ]]; then
+              /usr/bin/codesign --force --options runtime -s ${IDENTITY_ID} "$b" -v
               7z a "slang-macos-dist.zip" "$b"
             fi
           done
@@ -174,7 +175,3 @@ jobs:
             ${{ steps.notarize.outputs.SLANG_NOTARIZED_DIST }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Notarize
-        run : |
-          timeout 1000 gon ./extras/macos-notarize.json