Make version bumps isolated and cache-free

bin/bump_version.sh

@@ -8,7 +8,7 @@ if [[ "$#" -ne 1 ]]; then
     exit 2
 fi
 
-uv run python - "$1" <<'PY'
+uv run --no-cache --no-project python - "$1" <<'PY'
 from pathlib import Path
 import json
 import re
@@ -41,4 +41,4 @@ package_path.write_text(json.dumps(package, indent=2) + '\n')
 print(version)
 PY
 
-uv lock
+uv lock --no-cache

bin/bumpver_update_lock.sh

@@ -2,7 +2,7 @@
 set -Eeuo pipefail
 
 [[ -z "$(git status --short -- uv.lock)" ]]
-uv lock
+uv lock --no-cache
 if git diff --quiet -- uv.lock; then
     echo "uv lock did not record the bumped ArchiveBox version" >&2
     exit 1