deps/api: Bump com_github_bufbuild_buf -> 1.49.0 (envoyproxy#38079)

Fix envoyproxy#37928

Signed-off-by: dependency-envoy[bot] <148525496+dependency-envoy[bot]@users.noreply.github.com>
Co-authored-by: dependency-envoy[bot] <148525496+dependency-envoy[bot]@users.noreply.github.com>

api/bazel/repository_locations.bzl

@@ -131,11 +131,11 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_name = "buf",
         project_desc = "A new way of working with Protocol Buffers.",  # Used for breaking change detection in API protobufs
         project_url = "https://buf.build",
-        version = "1.48.0",
-        sha256 = "7983f273b21aa4f8f7b42899da8568ed89ce6b81088cd6cc9ced18d469565c58",
+        version = "1.49.0",
+        sha256 = "ee8da9748249f7946d79191e36469ce7bc3b8ba80019bff1fa4289a44cbc23bf",
         strip_prefix = "buf",
         urls = ["https://github.com/bufbuild/buf/releases/download/v{version}/buf-Linux-x86_64.tar.gz"],
-        release_date = "2024-12-19",
+        release_date = "2025-01-07",
         use_category = ["api"],
         license = "Apache-2.0",
         license_url = "https://github.com/bufbuild/buf/blob/v{version}/LICENSE",