chore(deps-dev): bump coveralls from 2.0.0 to 2.1.2

Bumps [coveralls](https://github.com/coveralls-clients/coveralls-python) from 2.0.0 to 2.1.2.
- [Release notes](https://github.com/coveralls-clients/coveralls-python/releases)
- [Changelog](https://github.com/coveralls-clients/coveralls-python/blob/master/CHANGELOG.md)
- [Commits](https://github.com/coveralls-clients/coveralls-python/compare/2.0.0...2.1.2)

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

Pipfile.lock

@@ -18,10 +18,10 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
-                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
+                "sha256:1f422849db327d534e3d0c5f02a263458c3955ec0aae4ff09b95f195c59f4edd",
+                "sha256:f05def092c44fbf25834a51509ef6e631dc19765ab8a57b4e7ab85531f0a9cf4"
             ],
-            "version": "==2020.6.20"
+            "version": "==2020.11.8"
         },
         "data": {
             "hashes": [
@@ -192,10 +192,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
-                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
+                "sha256:1f422849db327d534e3d0c5f02a263458c3955ec0aae4ff09b95f195c59f4edd",
+                "sha256:f05def092c44fbf25834a51509ef6e631dc19765ab8a57b4e7ab85531f0a9cf4"
             ],
-            "version": "==2020.6.20"
+            "version": "==2020.11.8"
         },
         "chardet": {
             "hashes": [
@@ -245,11 +245,11 @@
         },
         "coveralls": {
             "hashes": [
-                "sha256:41bd57b60321dfd5b56e990ab3f7ed876090691c21a9e3b005e1f6e42e6ba4b9",
-                "sha256:d213f5edd49053d03f0db316ccabfe17725f2758147afc9a37eaca9d8e8602b5"
+                "sha256:4430b862baabb3cf090d36d84d331966615e4288d8a8c5957e0fd456d0dd8bd6",
+                "sha256:b3b60c17b03a0dee61952a91aed6f131e0b2ac8bd5da909389c53137811409e1"
             ],
             "index": "pypi",
-            "version": "==2.0.0"
+            "version": "==2.1.2"
         },
         "docopt": {
             "hashes": [
@@ -322,10 +322,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
-                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
+                "sha256:3e6b7dd2d1e0a59084bcee14a17af60c5c562cdc16d828e8eba2e683d3a7e268",
+                "sha256:5c55e189b682d420be27c6995ba6edce0c0a77dd67bfbe2ae6607134d5851ffd"
             ],
-            "version": "==2020.1"
+            "version": "==2020.4"
         },
         "requests": {
             "hashes": [
@@ -343,10 +343,10 @@
         },
         "toml": {
             "hashes": [
-                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
-                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
             ],
-            "version": "==0.10.1"
+            "version": "==0.10.2"
         },
         "unittest-data-provider": {
             "hashes": [