Update dependency rules_cc to v0.2.8

Author: renovate[bot]

e2e/smoke/WORKSPACE.bazel

@@ -30,9 +30,9 @@ proto_bazel_features(name = "proto_bazel_features")
 
 http_archive(
     name = "rules_cc",
-    sha256 = "ae244f400218f4a12ee81658ff246c0be5cb02c5ca2de5519ed505a6795431e9",
-    strip_prefix = "rules_cc-0.2.0",
-    url = "https://github.com/bazelbuild/rules_cc/releases/download/0.2.0/rules_cc-0.2.0.tar.gz",
+    sha256 = "207ea073dd20a705f9e8bc5ac02f5203e9621fc672774bb1a0935aefab7aebfa",
+    strip_prefix = "rules_cc-0.2.8",
+    url = "https://github.com/bazelbuild/rules_cc/releases/download/0.2.8/rules_cc-0.2.8.tar.gz",
 )
 
 load("@rules_cc//cc:repositories.bzl", "rules_cc_dependencies", "rules_cc_toolchains")