pycurl: Add missing constants (#9373)

stubs/pycurl/pycurl.pyi

@@ -94,6 +94,7 @@ CURL_HTTP_VERSION_2: int
 CURL_HTTP_VERSION_2TLS: int
 CURL_HTTP_VERSION_2_0: int
 CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE: int
+CURL_HTTP_VERSION_3: int
 CURL_HTTP_VERSION_LAST: int
 CURL_HTTP_VERSION_NONE: int
 CURL_VERSION_ALTSVC: int
@@ -171,6 +172,7 @@ HEADEROPT: int
 HEADER_SEPARATE: int
 HEADER_SIZE: int
 HEADER_UNIFIED: int
+HTTP09_ALLOWED: int
 HTTP200ALIASES: int
 HTTPAUTH: int
 HTTPAUTH_ANY: int
@@ -381,6 +383,7 @@ PROXY_SSLKEY: int
 PROXY_SSLKEYTYPE: int
 PROXY_SSL_VERIFYHOST: int
 PROXY_SSL_VERIFYPEER: int
+PROXY_TLS13_CIPHERS: int
 PROXY_TRANSFER_MODE: int
 PUT: int
 QUOTE: int
@@ -506,6 +509,7 @@ TIMECONDITION_NONE: int
 TIMEOUT: int
 TIMEOUT_MS: int
 TIMEVALUE: int
+TLS13_CIPHERS: int
 TLSAUTH_PASSWORD: int
 TLSAUTH_TYPE: int
 TLSAUTH_USERNAME: int