chore: Allow apostrophes in attributes (#3374)

compiler/noirc_frontend/src/lexer/lexer.rs

@@ -541,6 +541,20 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_attribute_with_apostrophe() {
+        let input = r#"#[test(should_fail_with = "the eagle's feathers")]"#;
+        let mut lexer = Lexer::new(input);
+
+        let token = lexer.next_token().unwrap().token().clone();
+        assert_eq!(
+            token,
+            Token::Attribute(Attribute::Function(FunctionAttribute::Test(
+                TestScope::ShouldFailWith { reason: "the eagle's feathers".to_owned().into() }
+            )))
+        );
+    }
+
     #[test]
     fn deprecated_attribute_with_note() {
         let input = r#"#[deprecated("hello")]"#;

compiler/noirc_frontend/src/lexer/token.rs

@@ -462,6 +462,7 @@ impl Attribute {
                         || ch == '='
                         || ch == '"'
                         || ch == ' '
+                        || ch == '\''
                 })
                 .then_some(());