Stabilize starmap-zip (RUF058) (#18525)

## Summary
- Stabilizes RUF058 (starmap-zip) rule by changing it from Preview to
Stable
- Migrates test cases from preview_rules to main rules function 
- Updates snapshots accordingly and removes old preview snapshots

## Test plan
- ✅ Migrated tests from preview to main test function
- ✅ `make check` passes
- ✅ `make test` passes  
- ✅ `make citest` passes (no leftover snapshots)

## Rule Documentation
- [Test
file](https://github.com/astral-sh/ruff/blob/main/crates/ruff_linter/src/rules/ruff/mod.rs#L103-L104)
- [Rule documentation](https://docs.astral.sh/ruff/rules/starmap-zip/)

crates/ruff_linter/src/codes.rs

@@ -1024,7 +1024,7 @@ pub fn code_to_rule(linter: Linter, code: &str) -> Option<(RuleGroup, Rule)> {
         (Ruff, "055") => (RuleGroup::Preview, rules::ruff::rules::UnnecessaryRegularExpression),
         (Ruff, "056") => (RuleGroup::Preview, rules::ruff::rules::FalsyDictGetFallback),
         (Ruff, "057") => (RuleGroup::Stable, rules::ruff::rules::UnnecessaryRound),
-        (Ruff, "058") => (RuleGroup::Preview, rules::ruff::rules::StarmapZip),
+        (Ruff, "058") => (RuleGroup::Stable, rules::ruff::rules::StarmapZip),
         (Ruff, "059") => (RuleGroup::Preview, rules::ruff::rules::UnusedUnpackedVariable),
         (Ruff, "060") => (RuleGroup::Preview, rules::ruff::rules::InEmptyCollection),
         (Ruff, "061") => (RuleGroup::Preview, rules::ruff::rules::LegacyFormPytestRaises),

crates/ruff_linter/src/rules/ruff/mod.rs

@@ -98,6 +98,8 @@ mod tests {
     #[test_case(Rule::ClassWithMixedTypeVars, Path::new("RUF053.py"))]
     #[test_case(Rule::FalsyDictGetFallback, Path::new("RUF056.py"))]
     #[test_case(Rule::UnnecessaryRound, Path::new("RUF057.py"))]
+    #[test_case(Rule::StarmapZip, Path::new("RUF058_0.py"))]
+    #[test_case(Rule::StarmapZip, Path::new("RUF058_1.py"))]
     #[test_case(Rule::UnusedUnpackedVariable, Path::new("RUF059_0.py"))]
     #[test_case(Rule::UnusedUnpackedVariable, Path::new("RUF059_1.py"))]
     #[test_case(Rule::UnusedUnpackedVariable, Path::new("RUF059_2.py"))]
@@ -477,8 +479,6 @@ mod tests {
     #[test_case(Rule::UnnecessaryRegularExpression, Path::new("RUF055_2.py"))]
     #[test_case(Rule::PytestRaisesAmbiguousPattern, Path::new("RUF043.py"))]
     #[test_case(Rule::DataclassEnum, Path::new("RUF049.py"))]
-    #[test_case(Rule::StarmapZip, Path::new("RUF058_0.py"))]
-    #[test_case(Rule::StarmapZip, Path::new("RUF058_1.py"))]
     #[test_case(Rule::IndentedFormFeed, Path::new("RUF054.py"))]
     #[test_case(Rule::ImplicitClassVarInDataclass, Path::new("RUF045.py"))]
     fn preview_rules(rule_code: Rule, path: &Path) -> Result<()> {