Move some issues-* tests to better homes

These tests were updated in the previous commit; while they are being
cleaned up, move them to a non-issue directory.

Author: tgross35

src/tools/tidy/src/issues.txt

@@ -2071,7 +2071,6 @@ ui/issues/issue-32782.rs
 ui/issues/issue-32797.rs
 ui/issues/issue-32805.rs
 ui/issues/issue-3290.rs
-ui/issues/issue-32950.rs
 ui/issues/issue-32995-2.rs
 ui/issues/issue-32995.rs
 ui/issues/issue-33202.rs
@@ -2341,7 +2340,6 @@ ui/issues/issue-49934.rs
 ui/issues/issue-49955.rs
 ui/issues/issue-49973.rs
 ui/issues/issue-50187.rs
-ui/issues/issue-50403.rs
 ui/issues/issue-50411.rs
 ui/issues/issue-50415.rs
 ui/issues/issue-50442.rs

src/tools/tidy/src/ui_tests.rs

@@ -17,7 +17,7 @@ use ignore::Walk;
 const ENTRY_LIMIT: u32 = 901;
 // FIXME: The following limits should be reduced eventually.
 
-const ISSUES_ENTRY_LIMIT: u32 = 1623;
+const ISSUES_ENTRY_LIMIT: u32 = 1619;
 
 const EXPECTED_TEST_FILE_EXTENSIONS: &[&str] = &[
     "rs",     // test source files