queryTypesResolutionPathsFromPackageExports (#25573)

## Description

Minor cleanups of queryTypesResolutionPathsFromPackageExports, no
functional changes.

Author: CraigMacomber

build-tools/packages/build-cli/src/library/packageExports.ts

@@ -155,7 +155,7 @@ function findTypesPathsMatching<TOutKey>(
  * mapNode10CompatExportPathToData, map of compat file path to Node16 path.
  */
 export function queryTypesResolutionPathsFromPackageExports<TOutKey>(
-	packageJson: PackageJson,
+	packageJson: Pick<PackageJson, "exports">,
 	mapQueryPathToOutKey: ReadonlyMap<string | RegExp, TOutKey | undefined>,
 	{
 		node10TypeCompat,

build-tools/packages/build-cli/src/test/library/packageExports.test.ts

@@ -262,12 +262,11 @@ function assertEquivalentMaps<TKeys, TValues>(
 }
 
 describe("library/packageExports", () => {
-	describe("queryResolutionPathsFromPackageExports", () => {
-		[
-			["commonjs (dist path)", "dist", "require"] as const,
-			["esm (lib path)", "lib", "import"] as const,
-			// eslint-disable-next-line unicorn/no-array-for-each
-		].forEach(([desc, path, condition]) =>
+	describe("queryTypesResolutionPathsFromPackageExports", () => {
+		for (const [desc, path, condition] of [
+			["commonjs (dist path)", "dist", "require"],
+			["esm (lib path)", "lib", "import"],
+		] as const) {
 			describe(`using ${desc}`, () => {
 				const logger = new MockLogger();
 				beforeEach(() => {
@@ -343,7 +342,7 @@ describe("library/packageExports", () => {
 						commonNode10CompatExportResults,
 					);
 				});
-			}),
-		);
+			});
+		}
 	});
 });