fix: repair workflow actionlint failures

[damacus]

Summary

• Fix GitHub Actions workflow syntax/static lint failures reported by actionlint.
• Remove invalid debug output, stale matrix entries, duplicate matrix values, or conflict markers as applicable.

Verification

• actionlint -no-color -oneline
• yq e '.' .github/workflows/*.yml

[github-actions]

Slowest examples

Top 10 slowest examples (1.5 seconds, 48.35% of total time)

Example	Description	Time in seconds
spec/unit/recipes/defaults_spec.rb:26	haproxy_config_defaults create a cache, frontend and backend and verify config is created properly is expected to render file "/etc/haproxy/haproxy.cfg"	0.2528
spec/unit/recipes/install_spec.rb:86	haproxy_install compile HAProxy on Fedora (uses PCRE) is expected to install package "["pcre-devel", "openssl-devel", "zlib-devel", "systemd-devel", "tar"]"	0.21913
spec/unit/recipes/cache_spec.rb:45	haproxy_cache create a cache, frontend and backend and verify config is created properly is expected to render file "/etc/haproxy/haproxy.cfg"	0.1746
spec/unit/recipes/listen_spec.rb:39	haproxy_listen create template with a listen resource is expected to render file "/etc/haproxy/haproxy.cfg"	0.13339
spec/unit/recipes/listen_spec.rb:106	haproxy_listen extra options http-request rule should be placed before use_backend rule is expected not to render file "/etc/haproxy/haproxy.cfg" with content /use_backend admin0 if path_beg /admin0.*http-request add-header Test Value/m	0.12512
spec/unit/recipes/global_spec.rb:26	haproxy_config_global create haproxy config global is expected to render file "/etc/haproxy/haproxy.cfg"	0.12459
spec/unit/recipes/listen_spec.rb:82	haproxy_listen extra options hash with disabled option is expected to render file "/etc/haproxy/haproxy.cfg"	0.12456
spec/unit/recipes/peer_spec.rb:45	haproxy_peer create a peers section, frontend and backend and verify config is created properly is expected to render file "/etc/haproxy/haproxy.cfg"	0.11866
spec/unit/recipes/frontend_backend_spec.rb:33	haproxy_frontend create frontend and backend with http-request rule placed before use_backend is expected to render file "/etc/haproxy/haproxy.cfg"	0.11711
spec/unit/recipes/listen_spec.rb:105	haproxy_listen extra options http-request rule should be placed before use_backend rule is expected to render file "/etc/haproxy/haproxy.cfg"	0.11594