Release v0.15.12

What's Changed

• Update stable release to v0.15.11 by @michi-covalent in #2046
• echo-external-node: Check if NodeWithoutCilium is enabled by @michi-covalent in #2047
• Replace --helm-set with --set by @michi-covalent in #2040
• action: Do not install released vsn if CI vsn is specified by @brb in #2049
• check: turn CurlClientIPCommand into more generic CurlCommandWithOutput by @jibi in #2050
• gha: cleanup stale AWS-CNI iptables rules in EKS tunnel workflow by @giorio94 in #2045
• Make encryption-related connectivity tests more reliable by @giorio94 in #2035
• sysdump: Check if enable-envoy-config is set by @michi-covalent in #2054
• chore(deps): update dependency cilium/cilium to v1.14.3 by @renovate in #2057
• action: Allow users to skip building CLI by @brb in #2058
• fix(deps): update all go dependencies main by @renovate in #2060
• go.mod, vendor: update cilium/cilium to latest by @tklauser in #2065
• k8s: outdent else block to please golangci-lint by @tklauser in #2066
• chore(deps): update golangci/golangci-lint docker tag to v1.55.1 by @renovate in #2062
• fix(deps): update all go dependencies main by @renovate in #2068
• README.md: remove v0.10.x from release table by @tklauser in #2071
• fix(deps): update github.com/cilium/tetragon/pkg/k8s digest to 0fd246f by @renovate in #2072
• connectivity: don't use an ephemeral port for the echo server by @jibi in #2073
• Revert "chore(deps): update dependency cilium/cilium to v1.14.3" by @michi-covalent in #2077
• chore(deps): update module github.com/docker/docker to v24.0.7+incompatible [security] by @renovate in #2074
• chore(deps): update golang:1.21.3-alpine3.18 docker digest to 99bec74 by @renovate in #2075
• connectivity: Misc enc test case changes by @brb in #2055
• Prepare for v0.15.12 release by @tklauser in #2082

Full Changelog: v0.15.11...v0.15.12