chore: Remove updating Unity version for Samples (#2294)

Author: github-actions[bot]

.github/workflows/update-deps.yml

@@ -60,12 +60,6 @@ jobs:
         with:
           ssh-key: ${{ secrets.CI_DEPLOY_KEY }}
 
-      - name: Update sample ProjectVersion.txt
-        if: ${{ matrix.unity-prefix == '2020.3' }}
-        run: |
-          "m_EditorVersion: ${{ steps.version-select.outputs.version }}`nm_EditorVersionWithRevision: ${{ steps.version-select.outputs.version }} (${{ steps.version-select.outputs.changeset }})" `
-            | Out-File "samples\unity-of-bugs\ProjectSettings\ProjectVersion.txt"
-
       - name: Update ci-env.ps1
         run: |
           $file = "scripts/ci-env.ps1"

samples/unity-of-bugs/ProjectSettings/ProjectVersion.txt

@@ -1,2 +1,2 @@
 m_EditorVersion: 2020.3.48f1
-m_EditorVersionWithRevision: 2020.3.48f1 (b805b124c6b7)
+m_EditorVersionWithRevision: 2020.3.48f1 (b805b124c6b7)