Bump mkdocs-material from 9.5.15 to 9.5.18

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.5.15 to 9.5.18.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](https://github.com/squidfunk/mkdocs-material/compare/9.5.15...9.5.18)

Pipfile

@@ -6,7 +6,7 @@ name = "pypi"
 [packages]
 mkdocs = "~=1.5.3"
 mkdocs-kroki-plugin = "~=0.7.0"
-mkdocs-material = "~=9.5.15"
+mkdocs-material = "~=9.5.18"
 mkdocs-redirects = "~=1.2.1"
 mkdocs-git-revision-date-localized-plugin = "~=1.2.2"
 

Pipfile.lock

 {
     "_meta": {
         "hash": {
-            "sha256": "6af0196b04dd7b7e9deec91586565a11e524c1ab7c47963f38ab4b36f34ace74"
+            "sha256": "9e6d8a04d480609b9eaf945810aa06de7a80a903b3a7d35ba540e9639c2ee12e"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -169,11 +169,11 @@
         },
         "idna": {
             "hashes": [
-                "sha256:9ecdbbd083b06798ae1e86adcbfe8ab1479cf864e4ee30fe4e46a003d12491ca",
-                "sha256:c05567e9c24a6b9faaa835c4821bad0590fbb9d5779e7caa6e1cc4978e7eb24f"
+                "sha256:028ff3aadf0609c1fd278d8ea3089299412a7a8b9bd005dd08b9f8285bcb5cfc",
+                "sha256:82fee1fc78add43492d3a1898bfa6d8a904cc97d8427f683ed8e798d07761aa0"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==3.6"
+            "version": "==3.7"
         },
         "jinja2": {
             "hashes": [
@@ -294,12 +294,12 @@
         },
         "mkdocs-material": {
             "hashes": [
-                "sha256:39f03cca45e82bf54eb7456b5a18bd252eabfdd67f237a229471484a0a4d4635",
-                "sha256:e5c96dec3d19491de49ca643fc1dbb92b278e43cdb816c775bc47db77d9b62fb"
+                "sha256:1e0e27fc9fe239f9064318acf548771a4629d5fd5dfd45444fd80a953fe21eb4",
+                "sha256:a43f470947053fa2405c33995f282d24992c752a50114f23f30da9d8d0c57e62"
             ],
             "index": "pypi",
             "markers": "python_version >= '3.8'",
-            "version": "==9.5.15"
+            "version": "==9.5.18"
         },
         "mkdocs-material-extensions": {
             "hashes": [