Bump aiohttp-jinja2 from 1.5 to 1.5.1 (#327)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 aiohttp==3.8.3
-aiohttp-jinja2==1.5
+aiohttp-jinja2==1.5.1
 gidgethub==5.2.1
 aiohttp-session[secure]==2.12.0
 sentry-sdk==1.16.0