Merge #14389: travis: set codespell version to avoid breakage

d10f2cd travis: set codespell version to avoid breakage (MarcoFalke)

Pull request description:

  codespell changes the behaviour across version, so just hardcode the version to avoid warnings when they bump the version.

Tree-SHA512: f1a4d078d28c088cf0036f5160bfd79d5e4ccda061e535c066a74cd3d54d41b43ffa4df87a00d1941957ce0b5b60cb69135f6eee85e3e38bd496808fdf36743f

.travis/lint_04_install.sh

@@ -6,5 +6,5 @@
 
 export LC_ALL=C
 
-travis_retry pip install codespell
+travis_retry pip install codespell==1.13.0
 travis_retry pip install flake8