bazel: Update to 0.27.0 (#7391)

Signed-off-by: Keith Smiley <keithbsmiley@gmail.com>

Mirrored from https://github.com/envoyproxy/envoy @ c37b3ab5e7e2c17a2303e9af4a2a6afd980b5da5

tools/BUILD

@@ -4,6 +4,7 @@ py_binary(
     name = "tap2pcap",
     srcs = ["tap2pcap.py"],
     licenses = ["notice"],  # Apache 2
+    python_version = "PY2",
     visibility = ["//visibility:public"],
     deps = [
         "//envoy/data/tap/v2alpha:wrapper_py",
@@ -17,6 +18,7 @@ py_test(
         "data/tap2pcap_h2_ipv4.pb_text",
         "data/tap2pcap_h2_ipv4.txt",
     ],
+    python_version = "PY2",
     # Don't run this by default, since we don't want to force local dependency on Wireshark/tshark,
     # will explicitly invoke in CI.
     tags = ["manual"],