Release v0.22.1

Fixes

• Additional hardening on legacy macros [https://github.com//pull/1064]
• Additional nil-safety checks with corresponding test updates [https://github.com//pull/1073]
• Add two-variable comprehension support to cel-policy [https://github.com//pull/1074]
• Fix optional test to short-circuit [https://github.com//pull/1076]
• Fix nil-type when two-var comprehension has a dyn range [https://github.com//pull/1077]

New Contributors

• @aakash070 made their first contribution in #1069

Full Changelog: v0.22.0...v0.22.1