Addresses recent dependabot warning about urllib3

The GitHub hosting should (?) pick up the latest of everything, including urllib3, which was noted in recent dependabot warning.

Author: normanlorrain

requirements.in

@@ -0,0 +1,6 @@
+# uv pip compile requirements.in  --output-file requirements.txt
+
+mkdocs-material>=9.7.0
+
+# GitHub's dependabot detected an error in previous versions
+urllib3>=2.6.0

requirements.txt

@@ -1 +1,75 @@
-mkdocs-material
+# This file was autogenerated by uv via the following command:
+#    uv pip compile requirements.in --output-file requirements.txt
+babel==2.17.0
+    # via mkdocs-material
+backrefs==6.1
+    # via mkdocs-material
+certifi==2025.11.12
+    # via requests
+charset-normalizer==3.4.4
+    # via requests
+click==8.3.1
+    # via mkdocs
+colorama==0.4.6
+    # via mkdocs-material
+ghp-import==2.1.0
+    # via mkdocs
+idna==3.11
+    # via requests
+jinja2==3.1.6
+    # via
+    #   mkdocs
+    #   mkdocs-material
+markdown==3.10
+    # via
+    #   mkdocs
+    #   mkdocs-material
+    #   pymdown-extensions
+markupsafe==3.0.3
+    # via
+    #   jinja2
+    #   mkdocs
+mergedeep==1.3.4
+    # via
+    #   mkdocs
+    #   mkdocs-get-deps
+mkdocs==1.6.1
+    # via mkdocs-material
+mkdocs-get-deps==0.2.0
+    # via mkdocs
+mkdocs-material==9.7.0
+    # via -r requirements.in
+mkdocs-material-extensions==1.3.1
+    # via mkdocs-material
+packaging==25.0
+    # via mkdocs
+paginate==0.5.7
+    # via mkdocs-material
+pathspec==0.12.1
+    # via mkdocs
+platformdirs==4.5.1
+    # via mkdocs-get-deps
+pygments==2.19.2
+    # via mkdocs-material
+pymdown-extensions==10.18
+    # via mkdocs-material
+python-dateutil==2.9.0.post0
+    # via ghp-import
+pyyaml==6.0.3
+    # via
+    #   mkdocs
+    #   mkdocs-get-deps
+    #   pymdown-extensions
+    #   pyyaml-env-tag
+pyyaml-env-tag==1.1
+    # via mkdocs
+requests==2.32.5
+    # via mkdocs-material
+six==1.17.0
+    # via python-dateutil
+urllib3==2.6.0
+    # via
+    #   -r requirements.in
+    #   requests
+watchdog==6.0.0
+    # via mkdocs