#1792 Add type annotations for configuration file Pull request opened by Future-Outlier TL;DR As title. Type ☐ Bug Fix ☑︎ Feature ☐ Plugin Are all requirements met? ☑︎ Code completed ☐ Smoke tested ☐ Unit tests added ☐ Code documentation added ☐ Any pending items have an associated Issue flyteorg/flytekit ✅ All checks have passed 30/30 successful checks