Update docs dependencies

Author: mdmintz

mkdocs_build/requirements.txt

@@ -7,7 +7,7 @@ joblib==1.1.0;python_version>="3.6"
 Markdown==3.3.6;python_version>="3.6"
 MarkupSafe==2.0.1;python_version>="3.6"
 pyparsing==3.0.6;python_version>="3.6"
-keyring==23.3.0;python_version>="3.6"
+keyring==23.4.0;python_version>="3.6"
 pkginfo==1.8.1;python_version>="3.6"
 Jinja2==3.0.3;python_version>="3.6"
 click==8.0.3;python_version>="3.6"
@@ -21,8 +21,8 @@ lunr==0.6.1;python_version>="3.6"
 nltk==3.6.5;python_version>="3.6"
 watchdog==2.1.6;python_version>="3.6"
 mkdocs==1.2.3;python_version>="3.6"
-mkdocs-material==7.3.6;python_version>="3.6"
-mkdocs-exclude-search==0.5.2;python_version>="3.6"
+mkdocs-material==8.0.1;python_version>="3.6"
+mkdocs-exclude-search==0.5.3;python_version>="3.6"
 mkdocs-simple-hooks==0.1.3
 mkdocs-material-extensions==1.0.3;python_version>="3.6"
 mkdocs-minify-plugin==0.5.0