Update urllib3 dependency

tests/requirements.in

@@ -10,3 +10,5 @@ vcrpy>=5.0.0
 respx>=0.19.2
 httpx>=0.23.0
 requests>=2.31.0
+urllib3>=1.26.18
+pyyaml>=6.0.1

tests/requirements.txt

@@ -1,14 +1,14 @@
 #
-# This file is autogenerated by pip-compile with Python 3.11
+# This file is autogenerated by pip-compile with Python 3.8
 # by the following command:
 #
-#    pip-compile --config=pyproject.toml tests/requirements.in
+#    pip-compile tests/requirements.in
 #
 anyio==3.6.1
     # via httpcore
 beautifulsoup4==4.10.0
     # via -r tests/requirements.in
-certifi==2023.07.22
+certifi==2023.7.22
     # via
     #   httpcore
     #   httpx
@@ -21,6 +21,8 @@ coverage[toml]==7.3.2
     #   pytest-cov
 ddt==1.4.4
     # via -r tests/requirements.in
+exceptiongroup==1.1.3
+    # via pytest
 h11==0.12.0
     # via httpcore
 httpcore==0.15.0
@@ -59,23 +61,34 @@ pytest-cov==3.0.0
     # via -r tests/requirements.in
 pytest-mock==3.6.1
     # via -r tests/requirements.in
-pyyaml==6.0
-    # via vcrpy
+pyyaml==6.0.1
+    # via
+    #   -r tests/requirements.in
+    #   vcrpy
 requests==2.31.0
     # via -r tests/requirements.in
 respx==0.19.2
     # via -r tests/requirements.in
 rfc3986[idna2008]==1.5.0
-    # via httpx
+    # via
+    #   httpx
+    #   rfc3986
 sniffio==1.2.0
     # via
     #   anyio
     #   httpcore
     #   httpx
 soupsieve==2.3.1
     # via beautifulsoup4
-urllib3==1.26.15
-    # via requests
+tomli==1.2.2
+    # via
+    #   coverage
+    #   pytest
+urllib3==1.26.18
+    # via
+    #   -r tests/requirements.in
+    #   requests
+    #   vcrpy
 vcrpy==5.1.0
     # via -r tests/requirements.in
 wrapt==1.15.0