chore(deps): pin dependencies

Author: renovate[bot]

pyproject.toml

@@ -7,7 +7,7 @@ name = "python-kanka"
 version = "2.6.2"
 description = "Python client for the Kanka API"
 readme = "README.md"
-requires-python = ">=3.12"
+requires-python = "==3.14.3"
 license = {text = "MIT"}
 authors = [
     {name = "Erv Walter", email = "erv@ewal.net"}
@@ -39,8 +39,8 @@ Issues = "https://github.com/ervwalter/python-kanka/issues"
 
 [dependency-groups]
 docs = [
-    "mkdocs>=1.6",
-    "mkdocs-material>=9.5",
+    "mkdocs==1.6.1",
+    "mkdocs-material==9.7.3",
 ]
 dev = [
     "pytest==9.0.2",