toml: fix crlf escape check (fix #24328) (#24329)

vlib/toml/checker/checker.v

@@ -491,7 +491,7 @@ fn (c &Checker) check_quoted_escapes(q ast.Quoted) ! {
 							}
 						}
 					}
-					if next_ch in [`\t`, `\n`, ` `] {
+					if next_ch in [`\t`, `\r`, `\n`, ` `] {
 						s.next()
 						continue
 					}

vlib/toml/tests/quoted_string_crlf_test.v

@@ -0,0 +1,9 @@
+import toml
+
+fn test_quoted_string_crlf() {
+	toml_txt := 'str1 = """tcc \\\r\nabc \\\r\n123"""'
+	toml_doc := toml.parse_text(toml_txt) or { panic(err) }
+
+	value := toml_doc.value('str1').string()
+	assert value == 'tcc abc 123'
+}