Handle t-string prefixes in SimpleTokenizer (#20578)

The simple tokenizer is meant to skip strings, but it was recording a
`Name` token for t-strings (from the `t`). This PR fixes that.

crates/ruff_python_trivia/src/tokenizer.rs

@@ -599,6 +599,16 @@ impl<'a> SimpleTokenizer<'a> {
                             | "rb"
                             | "rf"
                             | "u"
+                            | "T"
+                            | "TR"
+                            | "Tr"
+                            | "RT"
+                            | "Rt"
+                            | "t"
+                            | "tR"
+                            | "tr"
+                            | "rT"
+                            | "rt"
                     )
                 {
                     self.bogus = true;

crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs

@@ -169,6 +169,22 @@ fn string_with_byte_kind() {
     // note: not reversible: [other, bogus] vs [bogus, other]
 }
 
+#[test]
+fn fstring() {
+    let source = "f'foo'";
+
+    let test_case = tokenize(source);
+    assert_debug_snapshot!(test_case.tokens());
+}
+
+#[test]
+fn tstring() {
+    let source = "t'foo'";
+
+    let test_case = tokenize(source);
+    assert_debug_snapshot!(test_case.tokens());
+}
+
 #[test]
 fn string_with_invalid_kind() {
     let source = "abc'foo'";

crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__fstring.snap

@@ -0,0 +1,14 @@
+---
+source: crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
+expression: test_case.tokens()
+---
+[
+    SimpleToken {
+        kind: Other,
+        range: 0..1,
+    },
+    SimpleToken {
+        kind: Bogus,
+        range: 1..6,
+    },
+]

crates/ruff_python_trivia_integration_tests/tests/snapshots/simple_tokenizer__tstring.snap

@@ -0,0 +1,14 @@
+---
+source: crates/ruff_python_trivia_integration_tests/tests/simple_tokenizer.rs
+expression: test_case.tokens()
+---
+[
+    SimpleToken {
+        kind: Other,
+        range: 0..1,
+    },
+    SimpleToken {
+        kind: Bogus,
+        range: 1..6,
+    },
+]