v0.51.0

Changelog

• 855d304: Feature: CDN distribution resource and data source (#786) (@malteehrlen)
• aa994c9: chore(deps): bump golang.org/x/net from 0.37.0 to 0.38.0 (#782) (@dependabot[bot])
• 3c20b77: feat: implement observability log alertgroups (#785) (@h3adex)
• 592425e: fix(deps): update module github.com/stackitcloud/stackit-sdk-go/services/observability to v0.5.0 (#783) (@stackit-pipeline)