Fix shell to change release notes

Author: simolus3

.github/workflows/deploy-swit.yml

@@ -90,7 +90,7 @@ jobs:
           gh release upload "${{ needs.draft_release.outputs.tag }}" PowersyncKotlinRelease.zip
 
       - name: "Update release description"
-        shell: zsh
+        shell: bash
         run: |
           checksums=$(sha256sum PowersyncKotlinRelease.zip)
           cat > RELEASE_NOTES <<- NOTES_END

.github/workflows/deploy.yml

@@ -110,7 +110,7 @@ jobs:
           gh release upload "${{ needs.draft_release.outputs.tag }}" PowersyncKotlinRelease.zip
 
       - name: "Update release description"
-        shell: zsh
+        shell: bash
         run: |
           checksums=$(sha256sum PowersyncKotlinRelease.zip)
           cat > RELEASE_NOTES <<- NOTES_END