[CI/CD] Need to get last 2 commits to compute changes with previous version (opensensorhub#200)

Author: lemonman96

.github/workflows/gradle_publish.yml

@@ -19,6 +19,8 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
       - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
       - name: Detect changed subprojects
         id: changes
         run: |