Spine v3.33.2

What's Changed

Other changes

• feat(sdlc): the SDLC as a reusable CI pipeline; nested checkouts are a walker boundary by @ssmith-synaptixs in #349
• feat(sdlc): generate and validate PHP changes by @ssmith-synaptixs in #350
• chore(release): 3.33.2 — the SDLC runs as a pipeline, and PHP builds by @ssmith-synaptixs in #351
• release: promote 3.33.2 to main by @ssmith-synaptixs in #352

Full Changelog: v3.33.1...v3.33.2