Revert "Target the diagnostic at the code even if only one code in comment"

This reverts commit 3c8cd30a35.

crates/ruff_linter/src/rules/ruff/snapshots/ruff_linter__rules__ruff__tests__range_suppressions.snap

@@ -293,12 +293,12 @@ note: This is an unsafe fix and may change runtime behavior
 
 
 RUF100 [*] Unused suppression (non-enabled: `E501`)
-  --> suppressions.py:46:21
+  --> suppressions.py:46:5
    |
 44 |     # Neither of these are ignored and warnings are
 45 |     # logged to user
 46 |     # ruff: disable[E501]
-   |                     ^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^
 47 |     I = 1
 48 |     # ruff: enable[E501]
    |
@@ -313,12 +313,12 @@ help: Remove unused suppression
 
 
 RUF100 [*] Unused suppression (non-enabled: `E501`)
-  --> suppressions.py:48:20
+  --> suppressions.py:48:5
    |
 46 |     # ruff: disable[E501]
 47 |     I = 1
 48 |     # ruff: enable[E501]
-   |                    ^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^
    |
 help: Remove unused suppression
 45 |     # logged to user
@@ -405,12 +405,12 @@ RUF104 Suppression comment without matching `#ruff:enable` comment
 
 
 RUF100 [*] Unused suppression (unused: `F841`)
-  --> suppressions.py:69:21
+  --> suppressions.py:69:5
    |
 67 |     # and the other should trigger an unused suppression diagnostic
 68 |     # ruff: disable[F841]
 69 |     # ruff: disable[F841]
-   |                     ^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^
 70 |     foo = 0
    |
 help: Remove unused suppression
@@ -577,12 +577,12 @@ help: Remove unused suppression
 
 
 RUF102 [*] Invalid rule code in suppression: YF829
-  --> suppressions.py:93:21
+  --> suppressions.py:93:5
    |
 91 | def f():
 92 |     # Unknown rule codes
 93 |     # ruff: disable[YF829]
-   |                     ^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^
 94 |     # ruff: disable[F841, RQW320]
 95 |     value = 0
    |
@@ -638,12 +638,12 @@ help: Remove the rule code
 
 
 RUF102 [*] Invalid rule code in suppression: YF829
-  --> suppressions.py:97:20
+  --> suppressions.py:97:5
    |
 95 |     value = 0
 96 |     # ruff: enable[F841, RQW320]
 97 |     # ruff: enable[YF829]
-   |                    ^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^
    |
 help: Remove the rule code
 94 |     # ruff: disable[F841, RQW320]
@@ -656,12 +656,12 @@ help: Remove the rule code
 
 
 RUF102 [*] Invalid rule code in suppression: TK421
-   --> suppressions.py:102:21
+   --> suppressions.py:102:5
     |
 100 | def f():
 101 |     # External rule codes should be ignored
 102 |     # ruff: disable[TK421]
-    |                     ^^^^^
+    |     ^^^^^^^^^^^^^^^^^^^^^^
 103 |     print("hello")
 104 |     # ruff: enable[TK421]
     |
@@ -675,12 +675,12 @@ help: Remove the rule code
 
 
 RUF102 [*] Invalid rule code in suppression: TK421
-   --> suppressions.py:104:20
+   --> suppressions.py:104:5
     |
 102 |     # ruff: disable[TK421]
 103 |     print("hello")
 104 |     # ruff: enable[TK421]
-    |                    ^^^^^
+    |     ^^^^^^^^^^^^^^^^^^^^^
     |
 help: Remove the rule code
 101 |     # External rule codes should be ignored

crates/ruff_linter/src/suppression.rs

@@ -289,9 +289,8 @@ impl Suppressions {
         suppression: &Suppression,
         comment: &SuppressionComment,
     ) -> (TextRange, Edit) {
-        let range: TextRange;
+        let mut range = comment.range;
         let edit = if comment.codes.len() == 1 {
-            range = comment.codes[0];
             delete_comment(comment.range, locator)
         } else {
             let code_index = comment