Revert "Ruby: Accept test improvement."

This reverts commit a2b6c1f.

Author: aschackmull

ruby/ql/test/query-tests/security/cwe-020/IncompleteHostnameRegExp/IncompleteHostnameRegExp.expected

@@ -16,7 +16,6 @@
 | tst-IncompleteHostnameRegExp.rb:20:14:20:31 | ^test.example.com$ | This regular expression has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:20:13:20:26 | "#{...}$" | here |
 | tst-IncompleteHostnameRegExp.rb:22:24:22:40 | test.example.com$ | This string, which is used as a regular expression $@, has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:23:13:23:29 | ...[...] | here |
 | tst-IncompleteHostnameRegExp.rb:28:24:28:40 | test.example.com$ | This string, which is used as a regular expression $@, has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:63:20:63:36 | ...[...] | here |
-| tst-IncompleteHostnameRegExp.rb:30:27:30:43 | test.example.com$ | This string, which is used as a regular expression $@, has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:66:20:66:36 | ...[...] | here |
 | tst-IncompleteHostnameRegExp.rb:37:3:37:53 | ^(https?:)?\\/\\/((service\|www).)?example.com(?=$\|\\/) | This regular expression has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:37:2:37:54 | /^(https?:)?\\/\\/((service\|www).../ | here |
 | tst-IncompleteHostnameRegExp.rb:38:3:38:43 | ^(http\|https):\\/\\/www.example.com\\/p\\/f\\/ | This regular expression has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:38:2:38:44 | /^(http\|https):\\/\\/www.example.../ | here |
 | tst-IncompleteHostnameRegExp.rb:39:5:39:30 | http:\\/\\/sub.example.com\\/ | This regular expression has an unescaped '.' before 'example.com', so it might match more hosts than expected. | tst-IncompleteHostnameRegExp.rb:39:2:39:33 | /^(http:\\/\\/sub.example.com\\/)/ | here |

ruby/ql/test/query-tests/security/cwe-020/IncompleteHostnameRegExp/tst-IncompleteHostnameRegExp.rb

@@ -27,7 +27,7 @@ def foo
 
 	convert1({ hostname: 'test.example.com$' }); # $ Alert // NOT OK
 
-	domains = [ { hostname: 'test.example.com$' } ]; # $ Alert // NOT OK
+	domains = [ { hostname: 'test.example.com$' } ]; # $ MISSING: Alert # NOT OK - but not flagged due to limitations of TypeTracking.