🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

Author: gcf-owl-bot[bot]

.cloud-build/requirements.txt

@@ -1,10 +1,10 @@
-ipython==8.2.0
+ipython==8.3.0
 jupyter==1.0
 nbconvert==6.5.0
 papermill==2.3
 numpy==1.22.3
 pandas==1.4.2
-matplotlib==3.4
+matplotlib==3.5.2
 tabulate==0.8.9
 google-cloud-aiplatform
 google-cloud-storage