feat: update dependencies and go version to 1.18

.github/workflows/ci.yml

.gitlab-ci.yml

go.mod

go.sum

pkg/analyzer/commit_analyzer.pb.go

pkg/analyzer/commit_analyzer_grpc.pb.go

pkg/condition/ci_condition.pb.go

pkg/condition/ci_condition_grpc.pb.go

pkg/generator/changelog_generator.pb.go

pkg/generator/changelog_generator_grpc.pb.go

pkg/hooks/hooks.pb.go

pkg/hooks/hooks_grpc.pb.go

pkg/provider/provider.pb.go

pkg/provider/provider_grpc.pb.go

pkg/semrel/structs.pb.go

pkg/updater/updater.pb.go

pkg/updater/updater_grpc.pb.go