[lightapi/python] fix: disable RFC5280 validation

problem: RFC5280 validation is enabled by default in Python 3.13 which causes cert validation failure.
solution: disable RFC5280 validation since our certs are X509 compliant and RFC5280 is not needed.

Author: Wayonb

lightapi/python/symbollightapi/connector/SymbolPeerConnector.py

@@ -27,6 +27,7 @@ def __init__(self, host, port, certificate_directory):
 		self.node_public_key = None
 
 		self.ssl_context = ssl.create_default_context()
+		self.ssl_context.verify_flags &= ~ssl.VERIFY_X509_STRICT
 		self.ssl_context.check_hostname = False
 		self.ssl_context.load_cert_chain(
 			certificate_directory / 'node.full.crt.pem',