Refactor isRateLimitError function for improved readability

Bumps [prettier](https://github.com/prettier/prettier) from 3.8.4 to 3.9.9.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/3.8.4...3.9.9)

---
updated-dependencies:
- dependency-name: prettier
  dependency-version: 3.9.9
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "setup-python",
-  "version": "7.0.0",
+  "version": "7.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "setup-python",
-      "version": "7.0.0",
+      "version": "7.1.0",
       "license": "MIT",
       "dependencies": {
         "@actions/cache": "^6.2.0",
@@ -33,7 +33,7 @@
         "eslint-plugin-n": "^18.1.0",
         "globals": "^17.7.0",
         "jest": "^30.4.2",
-        "prettier": "^3.8.4",
+        "prettier": "^3.9.9",
         "ts-jest": "^29.4.11",
         "typescript": "^6.0.3"
       },
@@ -5464,9 +5464,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.4",
+      "version": "3.9.9",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.4.tgz",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.9.tgz",
-      "integrity": "sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==",
+      "integrity": "sha512-Z/CJHIkdujO/OtN7nXUii0Rf3VT5SRuhjBA82Xvu2XhBUgX3nhP67T0LHceBdQLex7OOFGTox+Q5Yg8Jk2Qivg==",
       "dev": true,
       "license": "MIT",
       "bin": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-python",
-  "version": "7.0.0",
+  "version": "7.1.0",
   "type": "module",
   "private": true,
   "description": "Setup python action",
@@ -56,7 +56,7 @@
     "eslint-plugin-n": "^18.1.0",
     "globals": "^17.7.0",
     "jest": "^30.4.2",
-    "prettier": "^3.8.4",
+    "prettier": "^3.9.9",
     "ts-jest": "^29.4.11",
     "typescript": "^6.0.3"
   }

src/install-python.ts

@@ -275,9 +275,7 @@ function sleep(ms: number): Promise<void> {
 // HTTP 403/429 from http-client (`statusCode`) or tool-cache (`httpStatusCode`).
 function isRateLimitError(err: unknown): boolean {
   const e = err as
-    | {httpStatusCode?: number; statusCode?: number}
+    {httpStatusCode?: number; statusCode?: number} | null | undefined;
-    | null
-    | undefined;
   const status = e?.httpStatusCode ?? e?.statusCode;
   return status === 403 || status === 429;
 }