Update irbuild-classes.test

Author: BobTheBuidler

mypyc/test-data/irbuild-classes.test

@@ -2690,14 +2690,14 @@ L0:
 [case testInvalidMypycAttr]
 from mypy_extensions import mypyc_attr
 
-@mypyc_attr("allow_interpreted_subclasses", "invalid_arg")  # E: 'invalid_arg' is not a supported `mypyc_attr` \
-                                                            # N: supported keys: 'allow_interpreted_subclasses', 'free_list_len', 'native_class', 'serializable'
+@mypyc_attr("allow_interpreted_subclasses", "invalid_arg")  # E: "invalid_arg" is not a supported "mypyc_attr" \
+                                                            # N: supported keys: "allow_interpreted_subclasses", "free_list_len", "native_class", "serializable"
 class InvalidArg:
     pass
-@mypyc_attr(invalid_kwarg=True)  # E: 'invalid_kwarg' is not a supported `mypyc_attr` \
-                                 # N: supported keys: 'allow_interpreted_subclasses', 'free_list_len', 'native_class', 'serializable'
+@mypyc_attr(invalid_kwarg=True)  # E: "invalid_kwarg" is not a supported "mypyc_attr" \
+                                 # N: supported keys: "allow_interpreted_subclasses", "free_list_len", "native_class", "serializable"
 class InvalidKwarg:
     pass
-@mypyc_attr(str())  # E: All `mypyc_attr` positional arguments must be string literals.
+@mypyc_attr(str())  # E: All "mypyc_attr" positional arguments must be string literals.
 class InvalidLiteral:
     pass