minor #6371 Fix escaping of backtick inside double back-quotes (guilliamxavier)

This PR was merged into the 2.3 branch.

Discussion
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Fix escaping of backtick inside double back-quotes

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | no
| Applies to    | all
| Fixed tickets |

This PR removes the backslash before the backtick inside a double-back-quoted inline code block, because there it is interpreted literally (and displayed too) instead of as an escaping character.

Commits
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1c297f9 Fix escaping of backtick inside double back-quotes

Author: xabbuh

components/yaml/yaml_format.rst

@@ -50,7 +50,7 @@ can use double quotes, for these characters it is more convenient to use single
 quotes, which avoids having to escape any backslash ``\``:
 
 * ``:``, ``{``, ``}``, ``[``, ``]``, ``,``, ``&``, ``*``, ``#``, ``?``, ``|``,
-  ``-``, ``<``, ``>``, ``=``, ``!``, ``%``, ``@``, ``\```
+  ``-``, ``<``, ``>``, ``=``, ``!``, ``%``, ``@``, `````
 
 The double-quoted style provides a way to express arbitrary strings, by
 using ``\`` to escape characters and sequences. For instance, it is very useful