build(deps): bump protobuf from 4.25.3 to 5.27.0 in /tools/base

Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 4.25.3 to 5.27.0.
- [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...v5.27.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

tools/base/requirements.in

@@ -32,7 +32,7 @@ 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<5.28.0
 pygithub
 pyreadline
 pyyaml

tools/base/requirements.txt

@@ -1039,18 +1039,18 @@ 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==5.27.0 \
+ --hash=sha256:07f2b9a15255e3cf3f137d884af7972407b556a7a220912b252f26dc3121e6bf \
+ --hash=sha256:2f83bf341d925650d550b8932b71763321d782529ac0eaf278f5242f513cc04e \
+ --hash=sha256:56937f97ae0dcf4e220ff2abb1456c51a334144c9960b23597f044ce99c29c89 \
+ --hash=sha256:587be23f1212da7a14a6c65fd61995f8ef35779d4aea9e36aad81f5f3b80aec5 \
+ --hash=sha256:673ad60f1536b394b4fa0bcd3146a4130fcad85bfe3b60eaa86d6a0ace0fa374 \
+ --hash=sha256:744489f77c29174328d32f8921566fb0f7080a2f064c5137b9d6f4b790f9e0c1 \
+ --hash=sha256:7cb65fc8fba680b27cf7a07678084c6e68ee13cab7cace734954c25a43da6d0f \
+ --hash=sha256:a17f4d664ea868102feaa30a674542255f9f4bf835d943d588440d1f49a3ed15 \
+ --hash=sha256:aabbbcf794fbb4c692ff14ce06780a66d04758435717107c387f12fb477bf0d8 \
+ --hash=sha256:b276e3f477ea1eebff3c2e1515136cfcff5ac14519c45f9b4aa2f6a87ea627c4 \
+ --hash=sha256:f51f33d305e18646f03acfdb343aac15b8115235af98bc9f844bf9446573827b
  # via
  # -r requirements.in
  # envoy-base-utils