Refresh mkdocs dependencies

Author: mdmintz

mkdocs_build/requirements.txt

@@ -11,7 +11,6 @@ Markdown==3.3.7
 MarkupSafe==2.1.2
 Jinja2==3.1.2
 click==8.1.3
-zipp==3.12.0
 ghp-import==2.1.0
 readme-renderer==37.3
 pymdown-extensions==9.9.2
@@ -29,6 +28,6 @@ tinycss2==1.2.1
 defusedxml==0.7.1
 mkdocs==1.4.2
 mkdocs-material==9.0.11
-mkdocs-exclude-search==0.6.4
+mkdocs-exclude-search==0.6.5
 mkdocs-simple-hooks==0.1.5
 mkdocs-material-extensions==1.1.1