Fix failing build tests

Author: cknitt

tests/build_tests/exports/input.js

@@ -4,5 +4,6 @@ import { setup } from "#dev/process";
 
 const { execBuildOrThrow, execClean } = setup(import.meta.dirname);
 
+await execClean();
 await execBuildOrThrow();
 await execClean();

tests/build_tests/react_ppx/src/gpr_3695_test.res

@@ -1,6 +1,6 @@
 module React = {
   type element
-  type componentLike<'props, 'return> = 'props => 'return
+  type component<'props> = 'props => element
 }
 
 module Test = {

tests/build_tests/transitive_dependency/a/tests/test.res

@@ -1 +1 @@
-Js.Console.log("test")
+Console.log("test")