#1789 Add type annotations for base task compile method Pull request opened by Future-Outlier TL;DR As the 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 Complete description Tracking Issue Follow-up issue flyteorg/flytekit ✅ All checks have passed 30/30 successful checks