Merge upstream PR libkeepass#425: Bump lxml from 5.3.1 to 6.0.2

Applied to pyproject.toml (requirements.txt removed in packaging modernization).

See: libkeepass#425

Author: coreyleavitt

pyproject.toml

@@ -14,7 +14,7 @@ requires-python = ">=3.10"
 dependencies = [
     "argon2-cffi>=23.1.0",
     "construct>=2.10.70",
-    "lxml>=5.3.0",
+    "lxml>=6.0.2",
     "pycryptodomex>=3.23.0",
     "pyotp>=2.9.0",
 ]