ci: Check spelling with codespell

* You can ignore words inline by adding a comment like `# codespell:ignore word`.
* You can ignore words by adding them to the `.codespell_ignores` file.
* You can ignore files and directories by adding them with `skip = ` to the `.codespellrc` file.

Signed-off-by: Sergei Petrosian <spetrosi@redhat.com>

Author: spetrosi

.codespellrc

@@ -1,5 +1,4 @@
 [codespell]
-ignore-multiline-regex = codespell:ignore-begin.*codespell:ignore-end
 context = 0
 ignore-words = .codespell_ignores
-skip = "./tests/files/client.key.nocrypt,./tests/files/client.pem"
+skip = ./tests/files/client.key.nocrypt,./tests/files/client.pem