Bump technote-space/workflow-conclusion-action from 1 to 2.1.6 (#2957)

Bumps [technote-space/workflow-conclusion-action](https://github.com/technote-space/workflow-conclusion-action) from 1 to 2.1.6.
- [Release notes](https://github.com/technote-space/workflow-conclusion-action/releases)
- [Changelog](https://github.com/technote-space/workflow-conclusion-action/blob/master/.releasegarc)
- [Commits](https://github.com/technote-space/workflow-conclusion-action/compare/v1...v2.1.6)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/nightly-no-cache.yaml

@@ -100,7 +100,7 @@ jobs:
     steps:
       # run this action to get workflow conclusion
       # You can get conclusion by env (env.WORKFLOW_CONCLUSION)
-      - uses: technote-space/workflow-conclusion-action@v1
+      - uses: technote-space/workflow-conclusion-action@v2.1.6
       - uses: actions/checkout@v2.3.4
       - uses: JasonEtco/create-an-issue@v2.5.0
         if: env.WORKFLOW_CONCLUSION == 'failure' # notify only if failure

.github/workflows/nightly.yaml

@@ -160,7 +160,7 @@ jobs:
     steps:
       # run this action to get workflow conclusion
       # You can get conclusion by env (env.WORKFLOW_CONCLUSION)
-      - uses: technote-space/workflow-conclusion-action@v1
+      - uses: technote-space/workflow-conclusion-action@v2.1.6
       - uses: actions/checkout@v2.3.4
       - uses: JasonEtco/create-an-issue@v2.5.0
         if: env.WORKFLOW_CONCLUSION == 'failure' # notify only if failure

.github/workflows/pr.yaml

@@ -170,7 +170,7 @@ jobs:
     steps:
       # run this action to get workflow conclusion
       # You can get conclusion by env (env.WORKFLOW_CONCLUSION)
-      - uses: technote-space/workflow-conclusion-action@v1
+      - uses: technote-space/workflow-conclusion-action@v2.1.6
       - name: Fail build
         if: env.WORKFLOW_CONCLUSION == 'failure' # notify only if failure
         run: exit 1