Revert "build(deps): Bump softprops/action-gh-release from 2.1.0 to 2…

….2.0"

The most-recent version of the action has a [bug](softprops/action-gh-release#556)
that results in big file uploads (and thus the "Publisher" workflow) to
fail

Reverts https://github.com/nim-works/nimskull#1479.

.github/workflows/publisher.yml

@@ -103,7 +103,7 @@ jobs:
 
       - id: release
         name: Create pre-release
-        uses: softprops/action-gh-release@v2.2.0
+        uses: softprops/action-gh-release@v2.1.0
         with:
           prerelease: true
           files: ${{ steps.release-files.outputs.result }}
@@ -120,7 +120,7 @@ jobs:
           failOnError: true
 
       - name: Push changelog
-        uses: softprops/action-gh-release@v2.2.0
+        uses: softprops/action-gh-release@v2.1.0
         with:
           tag_name: ${{ steps.release-files.outputs.version }}
           body: ${{ steps.changelog.outputs.changelog }}