chore(deps): bump urllib3 from 1.26.13 to 1.26.18 (#192)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.13 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@1.26.13...1.26.18)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -7,7 +7,7 @@
 alabaster==0.7.12
     # via sphinx
 autodoc==0.5.0
-    # via -r requirements.in
+    # via -r docs/requirements.in
 babel==2.9.1
     # via sphinx
 beautifulsoup4==4.10.0
@@ -23,11 +23,11 @@ colorama==0.4.4
 decorator==5.1.0
     # via autodoc
 defusedxml==0.7.1
-    # via -r requirements.in
+    # via -r docs/requirements.in
 docutils==0.20.1
     # via sphinx
 furo==2023.9.10
-    # via -r requirements.in
+    # via -r docs/requirements.in
 idna==3.2
     # via requests
 imagesize==1.4.1
@@ -39,7 +39,7 @@ livereload==2.6.3
 markupsafe==2.0.1
     # via jinja2
 mock==4.0.3
-    # via -r requirements.in
+    # via -r docs/requirements.in
 packaging==21.0
     # via sphinx
 pygments==2.15.0
@@ -60,16 +60,16 @@ soupsieve==2.2.1
     # via beautifulsoup4
 sphinx==7.2.6
     # via
-    #   -r requirements.in
+    #   -r docs/requirements.in
     #   furo
     #   sphinx-autobuild
     #   sphinx-autodoc-typehints
     #   sphinx-basic-ng
     #   sphinxcontrib-serializinghtml
 sphinx-autobuild==2021.3.14
-    # via -r requirements.in
+    # via -r docs/requirements.in
 sphinx-autodoc-typehints==1.12.0
-    # via -r requirements.in
+    # via -r docs/requirements.in
 sphinx-basic-ng==1.0.0b2
     # via furo
 sphinxcontrib-applehelp==1.0.2
@@ -86,7 +86,7 @@ sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
 tornado==6.3.3
     # via livereload
-urllib3==1.26.17
+urllib3==1.26.18
     # via requests
 waitress==2.1.2
     # via webtest

requirements.in

@@ -1,3 +1,3 @@
 defusedxml==0.7.1
-urllib3==1.26.13
+urllib3==1.26.18
 

requirements.txt

@@ -6,5 +6,5 @@
 #
 defusedxml==0.7.1
     # via -r requirements.in
-urllib3==1.26.13
+urllib3==1.26.18
     # via -r requirements.in