Enable experimental.pattern_matching=true [DO NOT SHIP] (#52302)

Summary:
Pull Request resolved: #52302

Enable experimental.pattern_matching=true

Changelog: [internal]

Reviewed By: pieterv

Differential Revision: D77367102

fbshipit-source-id: a71352a58470c30fa7e466a67cb1909d80f0363e

Author: gkz

.flowconfig

@@ -48,7 +48,6 @@ packages/react-native/flow/
 [options]
 enums=true
 experimental.pattern_matching=true
-experimental.pattern_matching.includes=<PROJECT_ROOT>/packages/react-native/src/private/components/virtualview/
 casting_syntax=both
 component_syntax=true