Update OpenTelemetry to v2.31.1

Author: bump

.github/workflows/unit-test.yml

@@ -24,14 +24,14 @@ jobs:
       FF_VERSION: '9.0.2'
     steps:
       - name: Checkout code changes
-        uses: actions/checkout@v7
+        uses: actions/checkout@v2.31.1
 
       - name: Cache FFmpeg binaries
         id: cache-ffmpeg
-        uses: actions/cache@v6
+        uses: actions/cache@v2.31.1
         with:
           path: ${{ runner.temp }}/ffmpeg
-          key: ffmpeg-static-${{ runner.os }}-${{ env.FF_VERSION }}
+          key: ffmpeg-static-${{ runner.os }}-${{ env2.31.1FF_VERSION }}
 
       - name: Setup FFmpeg
         if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
@@ -46,13 +46,13 @@ jobs:
         run: echo "$RUNNER_TEMP/ffmpeg" >> "$GITHUB_PATH"
 
       - name: Setup Java
-        uses: actions/setup-java@v6
+        uses: actions/setup-java@v2.31.1
         with:
           distribution: temurin
           java-version: 26
 
       - name: Setup project and upload dependency graph
-        uses: gradle/actions/setup-gradle@v6
+        uses: gradle/actions/setup-gradle@v2.31.1
         with:
           dependency-graph: generate-and-submit
           build-scan-publish: true
@@ -71,13 +71,13 @@ jobs:
       security-events: write
     steps:
       - name: Checkout code changes
-        uses: actions/checkout@v7
+        uses: actions/checkout@v2.31.1
         with:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
           fetch-depth: 0
 
       - name: Execute analysis
-        uses: JetBrains/qodana-action@v2026.2.1
+        uses: JetBrains/qodana-action@v2.31.1
         env:
           QODANA_TOKEN: ${{ secrets.QODANA_TOKEN }}
         with:
@@ -89,6 +89,6 @@ jobs:
 
       - name: Upload results to GitHub
         if: ${{ !cancelled() }}
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v2.31.1
         with:
           sarif_file: ${{ runner.temp }}/qodana/results/qodana.sarif.json