TypeScript 4.1: `intrinsic` keyword (swc-project#1193)

Co-authored-by: 강동윤 <kdy1997.dev@gmail.com>

Fix bugs (swc-project#1143)

swc_ecma_transforms:
 - fixer: Fix conditional expression in await expressions. (swc-project#1133)
 - optional_chaining: Fix call expression. (swc-project#1136)
 - hygiene: Fix codegen of computed keys. (swc-project#1140)

Fix bugs (swc-project#1132)

swc_ecma_transforms:
 - Handle typescript class properties correctly. (swc-project#1122)
 - Handle optional chaining properly. (swc-project#1130)
 - Inject variables for nullisn coalescing in correct scope. (swc-project#1123)

Fix jest extension (swc-project#1106)

Fix optional chaining in argument position (swc-project#1104)

codegen: Fix for jsx (swc-project#1097)

Bump version

Bump version

Extension for jest (swc-project#1081)

Real fix