software/caddy-frontend: Update test expectation of ATS version.

Follow-up for commit 98e7a29a (component/trafficserver: Version up to
9.0.2).

software/caddy-frontend/test/test.py

@@ -3629,7 +3629,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
   def test_enable_cache_server_alias(self):
@@ -3671,7 +3671,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
     result = fakeHTTPResult(
@@ -3788,7 +3788,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
     # BEGIN: Check that squid.log is correctly filled in
@@ -3990,7 +3990,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
     # check stale-if-error support is really respected if not present in the
@@ -4133,7 +4133,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
     try:
@@ -4180,7 +4180,7 @@ class TestSlave(SlaveHttpFrontendTestCase, TestDataMixin):
     self.assertNotEqual(via, None)
     self.assertRegexpMatches(
       via,
-      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9.0.1\)$'
+      r'^http\/1.1 caddy-frontend-1\[.*\] \(ApacheTrafficServer\/9\.0\.[0-9]+\)$'
     )
 
   def test_enable_http2_false(self):