Bump the pip group across 2 directories with 4 updates

Bumps the pip group with 4 updates in the /pip-tools directory: [aiohttp](https://github.com/aio-libs/aiohttp), [certifi](https://github.com/certifi/python-certifi), [protobuf](https://github.com/protocolbuffers/protobuf) and [urllib3](https://github.com/urllib3/urllib3).


Updates `aiohttp` from 3.7.4 to 3.9.2
- [Release notes](https://github.com/aio-libs/aiohttp/releases)
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.7.4...v3.9.2)

Updates `certifi` from 2021.5.30 to 2023.7.22
- [Commits](certifi/python-certifi@2021.05.30...2023.07.22)

Updates `protobuf` from 3.20.0 to 3.20.2
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v3.20.0...v3.20.2)

Updates `urllib3` from 1.26.6 to 1.26.18
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.6...1.26.18)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-type: direct:production
  dependency-group: pip-security-group
- dependency-name: certifi
  dependency-type: direct:production
  dependency-group: pip-security-group
- dependency-name: protobuf
  dependency-type: direct:production
  dependency-group: pip-security-group
- dependency-name: urllib3
  dependency-type: direct:production
  dependency-group: pip-security-group
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -4,7 +4,7 @@
 #
 #    ./dev update-requirements
 #
-aiohttp==3.7.4
+aiohttp==3.9.2
     # via cloudfoundry-client
 async-timeout==3.0.1
     # via aiohttp
@@ -16,7 +16,7 @@ botocore==1.34.39
     # via
     #   boto3
     #   s3transfer
-certifi==2021.5.30
+certifi==2023.7.22
     # via requests
 cfenv==0.5.3
     # via -r pip-tools/requirements.in
@@ -58,7 +58,7 @@ orderedmultidict==1.0.1
     # via furl
 polling2==0.4.6
     # via cloudfoundry-client
-protobuf==3.20.0
+protobuf==3.20.2
     # via cloudfoundry-client
 psycopg2==2.9.1
     # via -r pip-tools/requirements.in
@@ -93,7 +93,7 @@ sqlalchemy-utils==0.37.8
     # via -r pip-tools/requirements.in
 typing-extensions==3.10.0.0
     # via aiohttp
-urllib3==1.26.6
+urllib3==1.26.18
     # via
     #   botocore
     #   requests