[WIP] deps: Bump `com_github_zlib_ng_zlib_ng` -> 2.1.6

[dependency-envoy[bot]]

Created by Envoy dependency bot for @phlax

Fix #31773

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

[repokitteh-read-only[bot]]

CC @envoyproxy/dependency-shepherds: Your approval is needed for changes made to (bazel/.*repos.*\.bzl)|(bazel/dependency_imports\.bzl)|(api/bazel/.*\.bzl)|(.*/requirements\.txt)|(.*\.patch). envoyproxy/dependency-shepherds assignee is @mattklein123

:cat:

Caused by: https://github.com/envoyproxy/envoy/pull/31959 was opened by dependency-envoy[bot].

see: more, trace.

[phlax]

requires patch update

[phlax]

failing with

Value of: compressor.checksum() > 0
  Actual: false
Expected: true
Stack trace:
  0x10b8302: Envoy::Extensions::Compression::Gzip::Compressor::(anonymous namespace)::ZlibCompressorImplTest_CallingChecksum_Test::TestBody()
  0x29cea4b: testing::internal::HandleSehExceptionsInMethodIfSupported<>()
  0x29be35a: testing::internal::HandleExceptionsInMethodIfSupported<>()
  0x29a9d23: testing::Test::Run()
  0x29aa6c4: testing::TestInfo::Run()
... Google Test internal frames ...

in compile-time-options test

this has come before trying to update this dep - not sure if it was ever resolved or whether this dep is currently stuck

[github-actions[bot]]

This pull request has been automatically marked as stale because it has not had activity in the last 30 days. It will be closed in 7 days if no further activity occurs. Please feel free to give a status update now, ping for review, or re-open when it's ready. Thank you for your contributions!

[github-actions[bot]]

This pull request has been automatically closed because it has not had activity in the last 37 days. Please feel free to give a status update now, ping for review, or re-open when it's ready. Thank you for your contributions!