deps/api: Bump `dev_cel` -> 0.16.1 (#35902)

Fix #35897

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

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>

Mirrored from https://github.com/envoyproxy/envoy @ 6b38433298db88687490034bb9820a2d2aaa8f9c

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 = "3ee09eb69dbe77722e9dee23dc48dc2cd9f765869fcf5ffb1226587c81791a0b",
-        version = "0.15.0",
+        sha256 = "24fd9b5aa218044f2923b8bcfccbf996eb024f05d1acbe1b27aca554f2720ac6",
+        version = "0.16.1",
         urls = ["https://github.com/google/cel-spec/archive/v{version}.tar.gz"],
         use_category = ["api"],
-        release_date = "2024-03-27",
+        release_date = "2024-08-28",
     ),
     envoy_toolshed = dict(
         project_name = "envoy_toolshed",