build(deps): bump protobuf from 4.25.3 to 5.26.1 in /tools/base

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.25.3 to 5.26.1.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/protobuf_release.bzl)
- [Commits](protocolbuffers/protobuf@v4.25.3...v5.26.1)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

tools/base/requirements.in

@@ -31,7 +31,7 @@ pep8-naming
 ply
 # Upgrading beyond 4.21.x doesnt currently work. 4.23+ might work when the following is resolved
 # `MessageFactory class is deprecated. Please use GetMessageClass() instead of MessageFactory.GetPrototype`
-protobuf<4.26.0
+protobuf<5.27.0
 pygithub
 pyreadline
 pyyaml

tools/base/requirements.txt

@@ -700,9 +700,7 @@ google-apitools==0.5.32 \
 google-auth[aiohttp]==2.27.0 \
     --hash=sha256:8e4bad367015430ff253fe49d500fdc3396c1a434db5740828c728e45bcce245 \
     --hash=sha256:e863a56ccc2d8efa83df7a80272601e43487fa9a728a376205c86c26aaefa821
-    # via
-    #   google-auth
-    #   gsutil
+    # via gsutil
 google-reauth==0.1.1 \
     --hash=sha256:cb39074488d74c8853074dde47368bbf8f739d4a4338b89aab696c895b6d8368 \
     --hash=sha256:f9f6852a55c2c5453d581cd01f3d1278e86147c03d008409800390a834235892
@@ -1004,18 +1002,18 @@ ply==3.11 \
     --hash=sha256:00c7c1aaa88358b9c765b6d3000c6eec0ba42abca5351b095321aef446081da3 \
     --hash=sha256:096f9b8350b65ebd2fd1346b12452efe5b9607f7482813ffca50c22722a807ce
     # via -r requirements.in
-protobuf==4.25.3 \
-    --hash=sha256:19b270aeaa0099f16d3ca02628546b8baefe2955bbe23224aaf856134eccf1e4 \
-    --hash=sha256:209ba4cc916bab46f64e56b85b090607a676f66b473e6b762e6f1d9d591eb2e8 \
-    --hash=sha256:25b5d0b42fd000320bd7830b349e3b696435f3b329810427a6bcce6a5492cc5c \
-    --hash=sha256:7c8daa26095f82482307bc717364e7c13f4f1c99659be82890dcfc215194554d \
-    --hash=sha256:c053062984e61144385022e53678fbded7aea14ebb3e0305ae3592fb219ccfa4 \
-    --hash=sha256:d4198877797a83cbfe9bffa3803602bbe1625dc30d8a097365dbc762e5790faa \
-    --hash=sha256:e3c97a1555fd6388f857770ff8b9703083de6bf1f9274a002a332d65fbb56c8c \
-    --hash=sha256:e7cb0ae90dd83727f0c0718634ed56837bfeeee29a5f82a7514c03ee1364c019 \
-    --hash=sha256:f0700d54bcf45424477e46a9f0944155b46fb0639d69728739c0e47bab83f2b9 \
-    --hash=sha256:f1279ab38ecbfae7e456a108c5c0681e4956d5b1090027c1de0f934dfdb4b35c \
-    --hash=sha256:f4f118245c4a087776e0a8408be33cf09f6c547442c00395fbfb116fac2f8ac2
+protobuf==5.26.1 \
+    --hash=sha256:38aa5f535721d5bb99861166c445c4105c4e285c765fbb2ac10f116e32dcd46d \
+    --hash=sha256:3c388ea6ddfe735f8cf69e3f7dc7611e73107b60bdfcf5d0f024c3ccd3794e23 \
+    --hash=sha256:7ee014c2c87582e101d6b54260af03b6596728505c79f17c8586e7523aaa8f8c \
+    --hash=sha256:8ca2a1d97c290ec7b16e4e5dff2e5ae150cc1582f55b5ab300d45cb0dfa90e51 \
+    --hash=sha256:9b557c317ebe6836835ec4ef74ec3e994ad0894ea424314ad3552bc6e8835b4e \
+    --hash=sha256:b9ba3ca83c2e31219ffbeb9d76b63aad35a3eb1544170c55336993d7a18ae72c \
+    --hash=sha256:d693d2504ca96750d92d9de8a103102dd648fda04540495535f0fec7577ed8fc \
+    --hash=sha256:da612f2720c0183417194eeaa2523215c4fcc1a1949772dc65f05047e08d5932 \
+    --hash=sha256:e6039957449cb918f331d32ffafa8eb9255769c96aa0560d9a5bf0b4e00a2a33 \
+    --hash=sha256:f7417703f841167e5a27d48be13389d52ad705ec09eade63dfc3180a959215d7 \
+    --hash=sha256:fbfe61e7ee8c1860855696e3ac6cfd1b01af5498facc6834fcc345c9684fb2ca
     # via
     #   -r requirements.in
     #   envoy-base-utils
@@ -1063,7 +1061,6 @@ pyjwt[crypto]==2.8.0 \
     # via
     #   gidgethub
     #   pygithub
-    #   pyjwt
 pylsqpack==0.3.18 \
     --hash=sha256:005ddce84bdcbf5c3cf99f764504208e1aa0a91a8331bf47108f2708f2a315e6 \
     --hash=sha256:06e1bbe47514b83cd03158e5558ef8cc44f578169c1820098be9f3cc4137f16a \