[MINOR] improve(CI): Increase the Python timeout minutes to 45 minutes (

#5038)

### What changes were proposed in this pull request?

Change the Python CI time to 45 minutes to reduce the chances of CI
failure.

### Why are the changes needed?

Current Python CI running time will hit the timeout and fail the CI, so
increasing CI timeout to mitigate the failures.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

CI.

.github/workflows/python-integration-test.yml

@@ -40,7 +40,7 @@ jobs:
     needs: changes
     if: needs.changes.outputs.source_changes == 'true'
     runs-on: ubuntu-latest
-    timeout-minutes: 30
+    timeout-minutes: 45
     strategy:
       matrix:
         architecture: [linux/amd64]
@@ -83,4 +83,4 @@ jobs:
             distribution/package/logs/gravitino-server.out
             distribution/package/logs/gravitino-server.log
             catalogs/**/*.log
-            catalogs/**/*.tar
+            catalogs/**/*.tar