[pyupgrade] Make fix unsafe if it deletes comments (UP050) (#18390)

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## Summary
/closes #18387
<!-- What's the purpose of the change? What does it do, and why? -->

## Test Plan
update snapshots
<!-- How was it tested? -->

crates/ruff_linter/src/rules/pyupgrade/rules/useless_class_metaclass_type.rs

@@ -1,6 +1,7 @@
 use crate::checkers::ast::Checker;
 use crate::fix::edits::{Parentheses, remove_argument};
 use crate::{Fix, FixAvailability, Violation};
+use ruff_diagnostics::Applicability;
 use ruff_macros::{ViolationMetadata, derive_message_formats};
 use ruff_python_ast::StmtClassDef;
 use ruff_text_size::Ranged;
@@ -63,13 +64,21 @@ pub(crate) fn useless_class_metaclass_type(checker: &Checker, class_def: &StmtCl
                 );
 
                 diagnostic.try_set_fix(|| {
-                    remove_argument(
+                    let edit = remove_argument(
                         keyword,
                         arguments,
                         Parentheses::Remove,
                         checker.locator().contents(),
-                    )
-                    .map(Fix::safe_edit)
+                    )?;
+
+                    let range = edit.range();
+                    let applicability = if checker.comment_ranges().intersects(range) {
+                        Applicability::Unsafe
+                    } else {
+                        Applicability::Safe
+                    };
+
+                    Ok(Fix::applicable_edit(edit, applicability))
                 });
             }
         }

crates/ruff_linter/src/rules/pyupgrade/snapshots/ruff_linter__rules__pyupgrade__tests__UP050.py.snap

@@ -51,7 +51,7 @@ UP050.py:16:5: UP050 [*] Class `A` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 12 12 |     ...
 13 13 | 
 14 14 | 
@@ -75,7 +75,7 @@ UP050.py:24:5: UP050 [*] Class `A` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 19 19 |     ...
 20 20 | 
 21 21 | 
@@ -98,7 +98,7 @@ UP050.py:30:5: UP050 [*] Class `A` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 26 26 |     ...
 27 27 | 
 28 28 | 
@@ -122,7 +122,7 @@ UP050.py:38:5: UP050 [*] Class `A` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 33 33 |     ...
 34 34 | 
 35 35 | 
@@ -185,7 +185,7 @@ UP050.py:58:5: UP050 [*] Class `B` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 54 54 | 
 55 55 | class B(
 56 56 |     A,
@@ -205,7 +205,7 @@ UP050.py:69:5: UP050 [*] Class `A` uses `metaclass=type`, which is redundant
    |
    = help: Remove `metaclass=type`
 
-ℹ Safe fix
+ℹ Unsafe fix
 65 65 |         ...
 66 66 | 
 67 67 |