[3.10] bpo-46769: Fix backticks in typing.rst to appease rstlint (GH-32374)

* Use double backticks to appease rstlint

* Update susp-ignored.csv
diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index ea0bcee..36d637f 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -1158,7 +1158,7 @@
                self.radius = radius
 
            # Use a type variable to show that the return type
-           # will always be an instance of whatever `cls` is
+           # will always be an instance of whatever ``cls`` is
            @classmethod
            def with_circumference(cls: type[C], circumference: float) -> C:
                """Create a circle with the specified circumference"""
diff --git a/Doc/tools/susp-ignored.csv b/Doc/tools/susp-ignored.csv
index 0a8d702..d7d5b35 100644
--- a/Doc/tools/susp-ignored.csv
+++ b/Doc/tools/susp-ignored.csv
@@ -384,4 +384,4 @@
 library/typing,,`,"# Else, type of ``val`` is narrowed to ``float``."
 library/typing,,`,# Type of ``val`` is narrowed to ``List[str]``.
 library/typing,,`,# Type of ``val`` remains as ``List[object]``.
-library/typing,,`,    # will always be an instance of whatever `cls` is
+library/typing,,`,    # will always be an instance of whatever ``cls`` is