Bump actions/upload-artifact from 3.1.0 to 3.1.2 (flutter/engine#38713)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3.1.0 to 3.1.2.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v3.1.0...0b7f8abb1508181956e8e162db84b466c27e18ce)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

engine/src/flutter/.github/workflows/scorecards-analysis.yml

@@ -57,7 +57,7 @@ jobs:
 
       # Upload the results as artifacts (optional).
       - name: "Upload artifact"
-        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce
         with:
           name: SARIF file
           path: results.sarif

engine/src/flutter/.github/workflows/third_party_scan.yml

@@ -43,7 +43,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@6673cd052c4cd6fcf4b4e6e60ea986c889389535
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce
         with:
           name: SARIF file
           path: osvReport.sarif