Merge pull request #1621 from eclipse-openj9/dependabot/pip/buildenv/mkdocs-material-9.6.23

Bump mkdocs-material from 9.6.21 to 9.6.23 in /buildenv

Author: pshipton

buildenv/requirements.txt

@@ -42,11 +42,6 @@ hjson==3.1.0
     #   super-collections
 idna==3.7
     # via requests
-importlib-metadata==8.7.0
-    # via
-    #   markdown
-    #   mkdocs
-    #   mkdocs-get-deps
 jinja2==3.1.6
     # via
     #   mkdocs
@@ -74,7 +69,7 @@ mkdocs-get-deps==0.2.0
     # via mkdocs
 mkdocs-macros-plugin==1.4.0
     # via -r requirements.in
-mkdocs-material==9.6.21
+mkdocs-material==9.6.23
     # via -r requirements.in
 mkdocs-material-extensions==1.3
     # via mkdocs-material
@@ -119,5 +114,3 @@ urllib3==2.5.0
     # via requests
 watchdog==2.2.1
     # via mkdocs
-zipp==3.21.0
-    # via importlib-metadata