KFP-Tekton v1.8.1: Tekton 0.50.2 support, migrated to Tekton V1 API and GRPC Gateway V2 Spec

• Addressed Tekton 0.50.1 regression issue
• Updated deps to address security vulnerability.
• Bug fixes for SDK and manifests

What's Changed

• chore(docs): Add grpc gateway version to user guides. by @Tomcli in #1346
• fix(docs) Update Kind install command to use kubectl -k by @Tomcli in #1348
• fix(sdk): Fix nested loop with cel outputs by @Tomcli in #1351
• fix(manifests): Update istio-authorization-config.yaml for multi-user by @Tomcli in #1362
• chore(docs): Update kfp_tekton_install.md with kfp-tekton v2 install instructions by @Tomcli in #1367
• chore(docs): Add SECURITY.md to tell supporting kfp-tekton version by @Tomcli in #1368
• feat(tekton-catalog): Move v2 tekton-exithandler custom task to tekton catalog by @Tomcli in #1370
• chore(cleanup): remove old manifests and tools to reduce security checklist by @Tomcli in #1371
• chore(deps): bump urllib3 from 1.26.15 to 1.26.17 in /sdk/python by @dependabot in #1356
• chore(deps): bump certifi from 2022.12.7 to 2023.7.22 in /sdk/python by @dependabot in #1372
• feat(tekton-catalog): Add V2 Tekton kfptask to Tekton catalog by @Tomcli in #1373
• chore(deps): Fix golang.org/x/net vulnerability by @Tomcli in #1377
• chore(github): Update github action deps by @Tomcli in #1383
• fix(deps): Update to Tekton 0.50.2 to fix regression and security bugs by @Tomcli in #1382
• chore(release): Add kfp-tekton 1.8.1 release by @Tomcli in #1385

New Contributors

• @dependabot made their first contribution in #1356

Full Changelog: v1.8.0...v1.8.1