deps/api: Bump `dev_cel` -> 0.18.0 (#36826)

Fix #36800

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

Mirrored from https://github.com/envoyproxy/envoy @ 250792571cab73d823c55461b7fff8f068e4a570

bazel/repository_locations.bzl

@@ -169,11 +169,11 @@ REPOSITORY_LOCATIONS_SPEC = dict(
         project_desc = "Common Expression Language -- specification and binary representation",
         project_url = "https://github.com/google/cel-spec",
         strip_prefix = "cel-spec-{version}",
-        sha256 = "ad735dcea00992c36c7e94a56bceebedad475a01ee63b49c6796c1fcb7b6a41c",
-        version = "0.16.2",
+        sha256 = "669b0208f88c15239aa7289faef4d807b3d2d8efcd0961a782e4426e0855dc19",
+        version = "0.18.0",
         urls = ["https://github.com/google/cel-spec/archive/v{version}.tar.gz"],
         use_category = ["api"],
-        release_date = "2024-09-18",
+        release_date = "2024-10-23",
     ),
     envoy_toolshed = dict(
         project_name = "envoy_toolshed",