Skip autest for PROXY protocol if the version of curl is old (#12362)

`--haproxy-clientip` is available only on 8.2.0 or later.

Author: maskit

tests/gold_tests/pluginTest/tsapi/test_TSVConnPPInfo.test.py

@@ -22,7 +22,10 @@
 Test TS API to get PROXY protocol info
 '''
 
-Test.SkipUnless(Condition.HasProgram("nghttp", "Nghttp need to be installed on system for this test to work"),)
+Test.SkipUnless(
+    Condition.HasProgram("nghttp", "Nghttp need to be installed on system for this test to work"),
+    Condition.HasCurlVersion("8.2.0"),
+)
 Test.ContinueOnFail = True
 
 # ----