Bump requests in /perfmetrics/scripts/load_tests/python (#1268)

Bumps [requests](https://github.com/psf/requests) from 2.30.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.30.0...v2.31.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: indirect
...

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

perfmetrics/scripts/load_tests/python/requirements.txt

@@ -371,9 +371,9 @@ pyasn1-modules==0.3.0 \
     --hash=sha256:5bd01446b736eb9d31512a30d46c1ac3395d676c6f3cafa4c03eb54b9925631c \
     --hash=sha256:d3ccd6ed470d9ffbc716be08bd90efbd44d0734bc9303818f7336070984a162d
     # via google-auth
-requests==2.30.0 \
-    --hash=sha256:10e94cc4f3121ee6da529d358cdaeaff2f1c409cd377dbc72b825852f2f7e294 \
-    --hash=sha256:239d7d4458afcb28a692cdd298d87542235f4ca8d36d03a15bfc128a6559a2f4
+requests==2.31.0 \
+    --hash=sha256:58cd2187c01e70e6e26505bca751777aa9f2ee0b7f4300988b709f44e013003f \
+    --hash=sha256:942c5a758f98d790eaed1a29cb6eefc7ffb0d1cf7af05c3d2791656dbd6ad1e1
     # via
     #   requests-oauthlib
     #   tensorboard
@@ -441,7 +441,7 @@ tensorflow==2.12.0 \
     --hash=sha256:c5193ddb3bb5120cb445279beb08ed9e74a85a4eeb2485550d6fb707a89d9a88 \
     --hash=sha256:c8001210df7202ef6267150865b0b79f834c3ca69ee3132277de8eeb994dffde \
     --hash=sha256:e29fcf6cfd069aefb4b44f357cccbb4415a5a3d7b5b516eaf4450062fe40021e
-    # via -r ./requirements.in
+    # via -r requirements.in
 tensorflow-estimator==2.12.0 \
     --hash=sha256:59b191bead4883822de3d63ac02ace11a83bfe6c10d64d0c4dfde75a50e60ca1
     # via tensorflow
@@ -553,5 +553,6 @@ wrapt==1.14.1 \
     # via tensorflow
 
 # WARNING: The following packages were not pinned, but pip requires them to be
-# pinned when the requirements file includes hashes. Consider using the --allow-unsafe flag.
+# pinned when the requirements file includes hashes and the requirement is not
+# satisfied by a package already installed. Consider using the --allow-unsafe flag.
 # setuptools