chore(deps): update dependency grpcio to v1.49.0 (#76)

Co-authored-by: Anthonios Partheniou <[email protected]>

Author: renovate-bot

video/stitcher/requirements.txt

@@ -1,3 +1,3 @@
 google-api-python-client==2.61.0
-grpcio==1.48.1
+grpcio==1.49.0
 google-cloud-video-stitcher==0.2.1