CI: update chain certs example files (#3426)

Ran "ruby examples/puma/chain_cert/generate_chain_test.rb"

examples/puma/chain_cert/cert.crt expired June 5, 2024 before this change, causing test failures.

Origin: upstream, https://github.com/puma/puma/commit/11e5d6dcbf0f6bfb170f38c5713d5851399a55dd

Gbp-Pq: Name 0009-CI-update-chain-certs-example-files-3426.patch

disable-test-failing-on-armhf

https://ci.debian.net/packages/p/puma/testing/armhf/42745746/

Gbp-Pq: Name 0017-disable-test-failing-on-armhf.patch

disable-test-failing-on-arm64

this test is failing on arm64 buildd (sometimes on other archs as well)

Gbp-Pq: Name 0016-disable-test-failing-on-arm64.patch

disable-different-output-test

Output changed from 'OK' to '::Rack::URLMap is loaded'

Output changed from 'OK' to '::Rack::URLMap is loaded'

Gbp-Pq: Name 0015-disable-different-output-test.patch

Disable test that failied on amd64 buildd

This test failed on amd64 buildd
https://buildd.debian.org/status/fetch.php?pkg=puma&arch=amd64&ver=5.2.2-1&stamp=1615133735&raw=0

Forwarded: not-needed

Gbp-Pq: Name 0014-disable-test-failing-on-amd64.patch

Fix test to read output locale independent

The test fails if run in a non-English environment.

Forwarded: https://github.com/puma/puma/issues/2149

Gbp-Pq: Name 0013-fix-test-term-not-accepts-new-connections.patch

Disable cli ssl tests

Forwarded: not-needed

Gbp-Pq: Name 0012-disable-cli-ssl-tests.patch

Disable unavailable minitest extensions

Forwarded: not-needed

Gbp-Pq: Name 0011-disable-minitest-extensions.patch

Drop git usage from gemspec

Forwarded: not-needed

Gbp-Pq: Name 0004-puma.gemspec-drop-git-usage.patch

puma (6.4.2-5) unstable; urgency=medium

  * Backport upstream patch to update certificates in examples.
    This fixes a test failure.

[dgit import unpatched puma 6.4.2-5]

Import puma_6.4.2-5.debian.tar.xz

[dgit import tarball puma 6.4.2-5 puma_6.4.2-5.debian.tar.xz]

Import puma_6.4.2.orig.tar.gz

[dgit import orig puma_6.4.2.orig.tar.gz]