v.2.2.1 Release

This patch fixes an issue with using sourceTag as an argument without disabling runtime validations.

What's Changed

• Remove merge workflow by @austin-denoble in #213
• Remove serverless public preview warnings by @austin-denoble in #214
• Include sourceTag in PineconeConfigurationSchema by @austin-denoble in #215

Full Changelog: v2.2.0...v2.2.1