Bump urllib3 from 1.26.17 to 1.26.18 in /scripts/metrics

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.17 to 1.26.18.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](https://github.com/urllib3/urllib3/compare/1.26.17...1.26.18)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

scripts/metrics/Pipfile.lock

@@ -175,10 +175,10 @@
         },
         "phonenumbers": {
             "hashes": [
-                "sha256:001664c90f59b8954766c2db85adafc8dbc96177efeb49607ca4e64a7acaf569",
+                "sha256:34d6cb279dd4a64714e324c71350f96e5bda3237be28d11b4c555c44701544cd",
-                "sha256:85ceeba9e67984ba98182c77e8e4c70093d38c0c6a0cb2bd392e0694ddaeb1f6"
+                "sha256:869e44fcaaf276eca6b953a401e2b27d57461f3a18a66cf5f13377e7bb0e228c"
             ],
-            "version": "==8.13.22"
+            "version": "==8.13.23"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -359,11 +359,12 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:24d6a242c28d29af46c3fae832c36db3bbebcc533dd1bb549172cd739c82df21",
+                "sha256:34b97092d7e0a3a8cf7cd10e386f401b3737364026c45e622aa02903dffe0f07",
-                "sha256:94a757d178c9be92ef5539b8840d48dc9cf1b2709c9d6b588232a055c524458b"
+                "sha256:f8ecc1bba5667413457c529ab955bf8c67b45db799d159066261719e328580a0"
             ],
+            "index": "pypi",
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'",
-            "version": "==1.26.17"
+            "version": "==1.26.18"
         },
         "wcwidth": {
             "hashes": [