build(deps): bump flake8 from 7.0.0 to 7.1.0 in /tools/base

Bumps [flake8](https://github.com/pycqa/flake8) from 7.0.0 to 7.1.0.
- [Commits](PyCQA/flake8@7.0.0...7.1.0)

---
updated-dependencies:
- dependency-name: flake8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

tools/base/requirements.txt

@@ -535,9 +535,9 @@ fasteners==0.19 \
     # via
     #   google-apitools
     #   gsutil
-flake8==7.0.0 \
-    --hash=sha256:33f96621059e65eec474169085dc92bf26e7b2d47366b70be2f67ab80dc25132 \
-    --hash=sha256:a6dfbb75e03252917f2473ea9653f7cd799c3064e54d4c8140044c5c065f53c3
+flake8==7.1.0 \
+    --hash=sha256:2e416edcc62471a64cea09353f4e7bdba32aeb079b6e360554c659a122b1bc6a \
+    --hash=sha256:48a07b626b55236e0fb4784ee69a465fbf59d79eec1f5b4785c3d3bc57d17aa5
     # via
     #   -r requirements.in
     #   envoy-code-check
@@ -691,9 +691,7 @@ google-apitools==0.5.32 \
 google-auth[aiohttp]==2.26.1 \
     --hash=sha256:2c8b55e3e564f298122a02ab7b97458ccfcc5617840beb5d0ac757ada92c9780 \
     --hash=sha256:54385acca5c0fbdda510cd8585ba6f3fcb06eeecf8a6ecca39d3ee148b092590
-    # via
-    #   google-auth
-    #   gsutil
+    # via gsutil
 google-reauth==0.1.1 \
     --hash=sha256:cb39074488d74c8853074dde47368bbf8f739d4a4338b89aab696c895b6d8368 \
     --hash=sha256:f9f6852a55c2c5453d581cd01f3d1278e86147c03d008409800390a834235892
@@ -1010,9 +1008,9 @@ pyasn1-modules==0.3.0 \
     #   google-auth
     #   oauth2client
     #   service-identity
-pycodestyle==2.11.1 \
-    --hash=sha256:41ba0e7afc9752dfb53ced5489e89f8186be00e599e712660695b7a75ff2663f \
-    --hash=sha256:44fe31000b2d866f2e41841b18528a505fbd7fef9017b04eff4e2648a0fadc67
+pycodestyle==2.12.0 \
+    --hash=sha256:442f950141b4f43df752dd303511ffded3a04c2b6fb7f65980574f0c31e6e79c \
+    --hash=sha256:949a39f6b86c3e1515ba1787c2022131d165a8ad271b11370a8819aa070269e4
     # via flake8
 pycparser==2.21 \
     --hash=sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9 \
@@ -1038,7 +1036,6 @@ pyjwt[crypto]==2.8.0 \
     # via
     #   gidgethub
     #   pygithub
-    #   pyjwt
 pylsqpack==0.3.18 \
     --hash=sha256:005ddce84bdcbf5c3cf99f764504208e1aa0a91a8331bf47108f2708f2a315e6 \
     --hash=sha256:06e1bbe47514b83cd03158e5558ef8cc44f578169c1820098be9f3cc4137f16a \