Add tests for redirected rules (#9754)

Extends https://github.com/astral-sh/ruff/pull/9752 adding internal test
rules for redirection

Fixes a bug where we did not see warnings for exact codes that are
redirected (just prefixes)

crates/ruff_workspace/src/configuration.rs

@@ -940,6 +940,10 @@ impl LintConfiguration {
                 if let RuleSelector::Prefix {
                     prefix,
                     redirected_from: Some(redirect_from),
+                }
+                | RuleSelector::Rule {
+                    prefix,
+                    redirected_from: Some(redirect_from),
                 } = selector
                 {
                     redirects.insert(redirect_from, prefix);