RCORE-2134 fix output syntax (#7763)

* fix output syntax

* fix run syntax

Author: ironage

.github/workflows/make-release.yml

@@ -61,4 +61,8 @@ jobs:
         webhook-url: ${{ secrets.SLACK_RELEASE_WEBHOOK }}
         version: ${{ steps.get-version.outputs.version }}
     - name: Output PR URL
-      run: echo "Prepare vNext PR created: ${{ steps.vnext-pr.outputs.pull-request-url }}" >> $GITHUB_STEP_SUMMARY
+      run: |
+        echo "Prepare vNext PR created: $VNEXT_PR_URL" >> $GITHUB_STEP_SUMMARY
+      shell: bash
+      env:
+        VNEXT_PR_URL: ${{ steps.vnext-pr.outputs.pull-request-url }}

.github/workflows/prepare-release.yml

@@ -39,4 +39,8 @@ jobs:
             Package.swift
             CHANGELOG.md
       - name: Output PR URL
-        run: echo "Prepare release PR created: ${{ steps.prepare-pr.outputs.pull-request-url }}" >> $GITHUB_STEP_SUMMARY
+        run: |
+          echo "Prepare release PR created: $PREPARE_PR_URL" >> $GITHUB_STEP_SUMMARY
+        shell: bash
+        env:
+          PREPARE_PR_URL: ${{ steps.prepare-pr.outputs.pull-request-url }}