Release v0.15.6

What's Changed

• fix(deps): update github.com/cilium/tetragon/pkg/k8s digest to c62ce11 by @renovate in #1891
• Update stable release to v0.15.5 by @michi-covalent in #1890
• chore(deps): update dependency go to v1.20.7 by @renovate in #1892
• clustermesh: fix failure during CA certificate retrieval by @giorio94 in #1898
• chore(deps): update docker.io/coredns/coredns docker tag to v1.11.0 by @renovate in #1897
• connectivity: get nodename on which a pod is running via PodStatus by @jschwinger233 in #1893
• chore(deps): update golangci/golangci-lint docker tag to v1.54.0 by @renovate in #1900
• chore(deps): update dependency ubuntu to v22 by @renovate in #1899
• Fix connectivity disruption tests for multi cluster scenario by @giorio94 in #1887
• fix(deps): update all go dependencies main (patch) by @renovate in #1904
• Expand warning about big sysdump by @nebril in #1799
• chore(deps): update dependency go to v1.21.0 by @renovate in #1905
• chore(deps): update golangci/golangci-lint docker tag to v1.54.1 by @renovate in #1906
• Bump k8s to 1.28 by @tklauser in #1909
• Update missing dependencies to Go 1.21 by @tklauser in #1910
• chore(deps): update actions/setup-go action to v4.1.0 by @renovate in #1895
• fix(deps): update all go dependencies main by @renovate in #1903
• Prepare for v0.15.6 release by @michi-covalent in #1913

Full Changelog: v0.15.5...v0.15.6