v1.15.0

What's Changed

• [main] Update community files by @knative-automation in #339
• [main] Update community files by @knative-automation in #340
• [main] Update community files by @knative-automation in #341
• [main] Update community files by @knative-automation in #343
• [main] Update actions by @knative-automation in #344
• [main] Update community files by @knative-automation in #346
• [main] Update community files by @knative-automation in #347
• [main] Update community files by @knative-automation in #348
• [main] Upgrade to latest dependencies by @knative-automation in #342

Full Changelog: knative-v1.14.0...knative-v1.15.0