v0.4.21

What's Changed

• [testing] E2E test case for VPC route controller by @komer3 in #280
• Add option for global NodeBalancer tags (Closes #220) by @glennpratt in #221
• [deps] : bump golang to 1.23 by @rahulait in #270
• [enhancement] : add dependabot support by @rahulait in #254
• [testing] : convert existing e2e tests to chainsaw tests by @rahulait in #253

🐛 Bug Fixes

• [fix] : use single copy of instances cache by @rahulait in #276
• [fix] : fix template for linode ccm by @rahulait in #251

🚀 New Features

• [feat] add support for custom BGP environment overrides via environment variables by @eljohnson92 in #277

🧪 Testing Improvements

• [test] : add more unittests to increase code-coverage by @rahulait in #286
• [test] : fix random failures in e2e tests due to curl error by @rahulait in #287
• [test] : add unittests for node_controller by @rahulait in #284
• [test] : add unittest for service controller by @rahulait in #285
• [test] : add unittests for vpc.go file by @rahulait in #281

⚙️ Repo/CI Improvements

• [repo-ci-improvement] : add release-drafter to ccm by @rahulait in #269

📦 Dependency Updates

• 🌱 Bump github.com/getsentry/sentry-go from 0.30.0 to 0.31.1 by @dependabot in #288
• 🌱 Bump github.com/cilium/cilium from 1.16.4 to 1.16.5 by @dependabot in #282
• 🌱 Bump github.com/linode/linodego from 1.43.0 to 1.44.0 by @dependabot in #283
• [deps] : pin golangci-lint version by @rahulait in #278
• [deps] : update cilium and k8s dependencies by @rahulait in #272
• 🌱 Bump github.com/stretchr/testify from 1.9.0 to 1.10.0 by @dependabot in #273
• 🌱 Bump actions/checkout from 2.3.4 to 4.2.2 by @dependabot in #274
• 🌱 Bump codecov/codecov-action from 4 to 5 by @dependabot in #275
• [deps] : update linodego to v1.43.0 by @rahulait in #271
• 🌱 Bump github.com/getsentry/sentry-go from 0.4.0 to 0.30.0 by @dependabot in #266
• 🌱 Bump alpine from 3.20.3 to 3.21.0 by @dependabot in #261
• 🌱 Bump softprops/action-gh-release from 1 to 2 by @dependabot in #257
• 🌱 Bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.42.0 to 0.46.0 by @dependabot in #267
• 🌱 Bump azure/setup-helm from 3 to 4 by @dependabot in #256
• 🌱 Bump docker/build-push-action from 5 to 6 by @dependabot in #258
• 🌱 Bump actions/setup-python from 4 to 5 by @dependabot in #259
• 🌱 Bump helm/chart-testing-action from 2.6.0 to 2.6.1 by @dependabot in #260
• 🌱 Bump k8s.io/klog/v2 from 2.120.0 to 2.130.1 in the kubernetes group by @dependabot in #262
• 🌱 Bump golang.org/x/crypto from 0.24.0 to 0.31.0 by @dependabot in #268
• Bump google.golang.org/grpc from 1.64.0 to 1.64.1 by @dependabot in #255