[compiler] Rename mismatched variable names after type changes (#35883)

Rename `state: Environment` to `env: Environment` in
ValidateMemoizedEffectDependencies visitor methods, and
`errorState: Environment` to `env: Environment` in
ValidatePreservedManualMemoization's validateInferredDep.

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/35883).
* #35888
* #35884
* __->__ #35883