Migrate to UV (#1748)

* Switch to using `uv` for dependency management and update related project workflows and scripts

* Expand contributing documentation with instructions for using `uv`, including dependency management, testing, linting, and docs workflows.

* Add changelog entry for migration to `uv` for dependency management and workflows

scripts/bump_version.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+"""Version bumping script for aiogram (replaces hatch version)."""
+import re
+import sys
+from pathlib import Path
+
+
+def bump_version(part: str) -> str:
+    """Bump version in __meta__.py."""
+    meta_path = Path("aiogram/__meta__.py")
+    content = meta_path.read_text()
+
+    # Extract current version
+    version_match = re.search(r'__version__ = "(\d+)\.(\d+)\.(\d+)"', content)
+    if not version_match:
+        raise ValueError("Could not find version in __meta__.py")
+
+    major, minor, patch = map(int, version_match.groups())
+
+    # Bump appropriate part
+    if part == "major":
+        major += 1
+        minor = 0
+        patch = 0
+    elif part == "minor":
+        minor += 1
+        patch = 0
+    elif part == "patch":
+        patch += 1
+    elif part.startswith("to:"):
+        new_version = part.replace("to:", "")
+        content = re.sub(
+            r'__version__ = "\d+\.\d+\.\d+"', f'__version__ = "{new_version}"', content
+        )
+        meta_path.write_text(content)
+        return new_version
+    else:
+        raise ValueError(f"Unknown part: {part}. Use major, minor, patch, or to:X.Y.Z")
+
+    new_version = f"{major}.{minor}.{patch}"
+    content = re.sub(r'__version__ = "\d+\.\d+\.\d+"', f'__version__ = "{new_version}"', content)
+    meta_path.write_text(content)
+    return new_version
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        print("Usage: python scripts/bump_version.py [major|minor|patch|to:X.Y.Z]")
+        sys.exit(1)
+
+    new_version = bump_version(sys.argv[1])
+    print(f"Bumped version to {new_version}")