Remove usage of set-output in workflow

Author: exceptionraiser

.github/workflows/publish-extension.yml

@@ -24,7 +24,7 @@ jobs:
         id: calculateVersion
         run: |
           APP_VERSION=`cat package.json | jq ".version" -M | sed 's/\"//g'`
-          echo "::set-output name=AppVersion::$APP_VERSION"
+          echo "AppVersion=$APP_VERSION" >> $GITHUB_OUTPUT
           echo "app version = v$APP_VERSION"
       - name: Build VSIX package
         run: npm run build -- -o vscode-string-manipulation.v${{ steps.calculateVersion.outputs.AppVersion }}.vsix

package.json

@@ -2,7 +2,7 @@
 	"name": "string-manipulation",
 	"displayName": "String Manipulation",
 	"description": "Format strings to camelize, dasherize, etc.",
-  "version": "0.5.9",
+  "version": "0.5.10",
 	"publisher": "marclipovsky",
 	"repository": "https://github.com/marclipovsky/vscode-string-manipulation",
 	"engines": {