Install pre-commit automatically in gitpod (pandas-dev#52856)

Install pre-commit

(cherry picked from commit 5408f69)

Author: phofl

.gitpod.yml

@@ -15,6 +15,7 @@ tasks:
       git fetch --tags
       python setup.py build_ext --inplace -j 4
       echo "🛠 Completed rebuilding Pandas!! 🛠 "
+      pre-commit install
       echo "✨ Pre-build complete! You can close this terminal ✨ "
 
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