revert non-intentionally changes in proxy conf

Author: vdusek

src/apify/_proxy_configuration.py

@@ -10,6 +10,7 @@
 import httpx
 
 from apify_shared.consts import ApifyEnvVars
+from apify_shared.utils import ignore_docs
 from crawlee.proxy_configuration import ProxyConfiguration as CrawleeProxyConfiguration
 from crawlee.proxy_configuration import ProxyInfo as CrawleeProxyInfo
 from crawlee.proxy_configuration import _NewUrlFunction
@@ -27,6 +28,7 @@
 SESSION_ID_MAX_LENGTH = 50
 
 
+@ignore_docs
 def is_url(url: str) -> bool:
     """Check if the given string is a valid URL."""
     try:
@@ -102,6 +104,7 @@ class ProxyConfiguration(CrawleeProxyConfiguration):
 
     _configuration: Configuration
 
+    @ignore_docs
     def __init__(
         self,
         *,