chore: Remove unused Python and devenv tooling (#6387)

Co-Authored-By: Nelson Osacky <nelson.osacky@sentry.io>

Co-authored-by: sentry-junior[bot] <264270552+sentry-junior[bot]@users.noreply.github.com>

Author: sentry-junior[bot]

.envrc

@@ -9,7 +9,6 @@ publish: clean dryRelease
 clean:
 	./gradlew clean --no-configuration-cache
 	rm -rf distributions
-	rm -rf .venv
 
 # build and run tests
 compile: