Bump zipp from 3.6.0 to 3.19.1 in /docs

Bumps [zipp](https://github.com/jaraco/zipp) from 3.6.0 to 3.19.1.
- [Release notes](https://github.com/jaraco/zipp/releases)
- [Changelog](https://github.com/jaraco/zipp/blob/main/NEWS.rst)
- [Commits](jaraco/zipp@v3.6.0...v3.19.1)

---
updated-dependencies:
- dependency-name: zipp
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

docs/requirements.txt

@@ -22,24 +22,24 @@ mergedeep==1.3.4
     # via mkdocs
 mkdocs==1.2.3
     # via
-    #   -r docs/requirements.in
+    #   -r requirements.in
     #   mkdocs-macros-plugin
     #   mkdocs-material
 mkdocs-macros-plugin==0.6.3
-    # via -r docs/requirements.in
+    # via -r requirements.in
 mkdocs-material==8.1.3
-    # via -r docs/requirements.in
+    # via -r requirements.in
 mkdocs-material-extensions==1.0.3
     # via mkdocs-material
 packaging==21.3
     # via mkdocs
 pygments==2.15.0
     # via
-    #   -r docs/requirements.in
+    #   -r requirements.in
     #   mkdocs-material
 pymdown-extensions==10.0
     # via
-    #   -r docs/requirements.in
+    #   -r requirements.in
     #   mkdocs-material
 pyparsing==3.0.6
     # via packaging
@@ -61,5 +61,5 @@ termcolor==1.1.0
     # via mkdocs-macros-plugin
 watchdog==2.1.6
     # via mkdocs
-zipp==3.6.0
+zipp==3.19.1
     # via importlib-metadata