[compiler] Delete PropagatePhiTypes (facebook#34107)

We moved this logic into InferTypes a long time ago and the PRs to clean
it up keep getting lost in the shuffle.

Author: josephsavona

compiler/packages/babel-plugin-react-compiler/src/Entrypoint/Pipeline.ts

@@ -92,7 +92,6 @@ import {
 } from '../Validation';
 import {validateLocalsNotReassignedAfterRender} from '../Validation/ValidateLocalsNotReassignedAfterRender';
 import {outlineFunctions} from '../Optimization/OutlineFunctions';
-import {propagatePhiTypes} from '../TypeInference/PropagatePhiTypes';
 import {lowerContextAccess} from '../Optimization/LowerContextAccess';
 import {validateNoSetStateInEffects} from '../Validation/ValidateNoSetStateInEffects';
 import {validateNoJSXInTryStatement} from '../Validation/ValidateNoJSXInTryStatement';
@@ -327,13 +326,6 @@ function runWithEnvironment(
     value: hir,
   });
 
-  propagatePhiTypes(hir);
-  log({
-    kind: 'hir',
-    name: 'PropagatePhiTypes',
-    value: hir,
-  });
-
   if (env.isInferredMemoEnabled) {
     if (env.config.validateStaticComponents) {
       env.logErrors(validateStaticComponents(hir));