Bump technote-space/get-diff-action from 6.0.1 to 6.1.2

Bumps [technote-space/get-diff-action](https://github.com/technote-space/get-diff-action) from 6.0.1 to 6.1.2.
- [Release notes](https://github.com/technote-space/get-diff-action/releases)
- [Changelog](https://github.com/technote-space/get-diff-action/blob/main/.releasegarc)
- [Commits](technote-space/get-diff-action@v6.0.1...v6.1.2)

---
updated-dependencies:
- dependency-name: technote-space/get-diff-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/test.yml

@@ -41,7 +41,7 @@ jobs:
       - uses: actions/setup-go@v2.1.5
         with:
           go-version: 1.17
-      - uses: technote-space/get-diff-action@v6.0.1
+      - uses: technote-space/get-diff-action@v6.1.2
         id: git_diff
         with:
           PATTERNS: |
@@ -89,7 +89,7 @@ jobs:
       - uses: actions/setup-go@v2.1.5
         with:
           go-version: 1.17
-      - uses: technote-space/get-diff-action@v6.0.1
+      - uses: technote-space/get-diff-action@v6.1.2
         with:
           PATTERNS: |
             **/**.go
@@ -113,7 +113,7 @@ jobs:
     needs: tests
     steps:
       - uses: actions/checkout@v2.4.0
-      - uses: technote-space/get-diff-action@v6.0.1
+      - uses: technote-space/get-diff-action@v6.1.2
         with:
           PATTERNS: |
             **/**.go