Bump certifi from 2021.5.30 to 2023.7.22 in /examples/fastapi-apm (#2271)

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

Author: dependabot[bot]

examples/fastapi-apm/requirements.txt

@@ -2,7 +2,7 @@ aiohttp==3.7.4.post0
 asgiref==3.3.4
 async-timeout==3.0.1
 attrs==21.2.0
-certifi==2021.5.30
+certifi==2023.7.22
 chardet==4.0.0
 click==8.0.1
 elastic-apm==6.2.1