build(deps): bump the pip group (#1156)

Updates the requirements on [packaging](https://github.com/pypa/packaging), [ruff](https://github.com/astral-sh/ruff) and [pre-commit](https://github.com/pre-commit/pre-commit) to permit the latest version.

Updates `packaging` to 26.2
- [Release notes](https://github.com/pypa/packaging/releases)
- [Changelog](https://github.com/pypa/packaging/blob/main/CHANGELOG.rst)
- [Commits](pypa/packaging@26.1...26.2)

Updates `ruff` to 0.15.12
- [Release notes](https://github.com/astral-sh/ruff/releases)
- [Changelog](https://github.com/astral-sh/ruff/blob/main/CHANGELOG.md)
- [Commits](astral-sh/ruff@0.15.11...0.15.12)

Updates `pre-commit` to 4.6.0
- [Release notes](https://github.com/pre-commit/pre-commit/releases)
- [Changelog](https://github.com/pre-commit/pre-commit/blob/main/CHANGELOG.md)
- [Commits](pre-commit/pre-commit@v4.5.1...v4.6.0)

---
updated-dependencies:
- dependency-name: packaging
  dependency-version: '26.2'
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: ruff
  dependency-version: 0.15.12
  dependency-type: direct:development
  dependency-group: pip
- dependency-name: pre-commit
  dependency-version: 4.6.0
  dependency-type: direct:development
  dependency-group: pip
...

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Author: dependabot[bot]

ai_tools/elasticgraph-mcp-server/pyproject.toml

@@ -20,7 +20,7 @@ classifiers = [
 dependencies = [
     "httpx~=0.28.1",
     "mcp[cli]~=1.27.0",
-    "packaging~=26.1",
+    "packaging~=26.2",
 ]
 
 [project.scripts]
@@ -39,10 +39,10 @@ packages = ["src/elasticgraph_mcp"]
 
 [dependency-groups]
 dev = [
-    "ruff~=0.15.11",
+    "ruff~=0.15.12",
     "pytest~=9.0.3",
     "pytest-cov~=7.1.0",
-    "pre-commit~=4.5.1",
+    "pre-commit~=4.6.0",
     "pytest-asyncio~=1.3.0",
 ]