Fix bad pre-commit hook version number

Author: sanders41

src/package_version.rs

@@ -164,7 +164,7 @@ pub fn default_version(package: &PythonPackage) -> String {
 pub fn default_pre_commit_rev(hook: &PreCommitHook) -> String {
     match hook {
         PreCommitHook::MyPy => "v1.11.1".to_string(),
-        PreCommitHook::PreCommit => "v4.7.1".to_string(),
+        PreCommitHook::PreCommit => "v4.6.0".to_string(),
         PreCommitHook::Ruff => "v0.5.6".to_string(),
     }
 }

src/snapshots/python_project__project_generator__tests__save_pre_commit_file.snap

@@ -2,4 +2,4 @@
 source: src/project_generator.rs
 expression: content
 ---
-"repos:\n  - repo: https://github.com/pre-commit/pre-commit-hooks\n    rev: v4.7.1\n    hooks:\n    - id: check-added-large-files\n    - id: check-toml\n    - id: check-yaml\n    - id: debug-statements\n    - id: end-of-file-fixer\n    - id: trailing-whitespace\n  - repo: https://github.com/pre-commit/mirrors-mypy\n    rev: v1.11.1\n    hooks:\n    - id: mypy\n  - repo: https://github.com/astral-sh/ruff-pre-commit\n    rev: v0.5.6\n    hooks:\n    - id: ruff\n      args: [--fix, --exit-non-zero-on-fix]\n    - id: ruff-format\n"
+"repos:\n  - repo: https://github.com/pre-commit/pre-commit-hooks\n    rev: v4.6.0\n    hooks:\n    - id: check-added-large-files\n    - id: check-toml\n    - id: check-yaml\n    - id: debug-statements\n    - id: end-of-file-fixer\n    - id: trailing-whitespace\n  - repo: https://github.com/pre-commit/mirrors-mypy\n    rev: v1.11.1\n    hooks:\n    - id: mypy\n  - repo: https://github.com/astral-sh/ruff-pre-commit\n    rev: v0.5.6\n    hooks:\n    - id: ruff\n      args: [--fix, --exit-non-zero-on-fix]\n    - id: ruff-format\n"