build(deps-dev): bump importlib-metadata from 2.1.0 to 2.1.1

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/master/CHANGES.rst)
- [Commits](https://github.com/python/importlib_metadata/compare/v2.1.0...v2.1.1)

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

Pipfile.lock

@@ -99,11 +99,11 @@
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:030f3b1bdb823ecbe4a9659e14cc861ce5af403fe99863bae173ec5fe00ab132",
-                "sha256:caeee3603f5dcf567864d1be9b839b0bcfdf1383e3e7be33ce2dead8144ff19c"
+                "sha256:b8de9eff2b35fb037368f28a7df1df4e6436f578fa74423505b6c6a778d5b5dd",
+                "sha256:c2d6341ff566f609e89a2acb2db190e5e1d23d5409d6cc8d2fe34d72443876d4"
             ],
             "index": "pypi",
-            "version": "==2.1.0"
+            "version": "==2.1.1"
         },
         "iniconfig": {
             "hashes": [
@@ -182,10 +182,10 @@
         },
         "packaging": {
             "hashes": [
-                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
-                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
+                "sha256:05af3bb85d320377db281cf254ab050e1a7ebcbf5410685a9a407e18a1f81236",
+                "sha256:eb41423378682dadb7166144a4926e443093863024de508ca5c9737d6bc08376"
             ],
-            "version": "==20.4"
+            "version": "==20.7"
         },
         "pathlib2": {
             "hashes": [