build(deps-dev): bump bumpversion from 0.5.3 to 0.6.0

Bumps [bumpversion](https://github.com/peritus/bumpversion) from 0.5.3 to 0.6.0.
- [Release notes](https://github.com/peritus/bumpversion/releases)
- [Commits](https://github.com/peritus/bumpversion/commits)

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

Pipfile.lock

@@ -879,13 +879,20 @@
             "index": "pypi",
             "version": "==19.10b0"
         },
+        "bump2version": {
+            "hashes": [
+                "sha256:477f0e18a0d58e50bb3dbc9af7fcda464fd0ebfc7a6151d8888602d7153171a0",
+                "sha256:cd4f3a231305e405ed8944d8ff35bd742d9bc740ad62f483bd0ca21ce7131984"
+            ],
+            "version": "==1.0.0"
+        },
         "bumpversion": {
             "hashes": [
-                "sha256:6744c873dd7aafc24453d8b6a1a0d6d109faf63cd0cd19cb78fd46e74932c77e",
-                "sha256:6753d9ff3552013e2130f7bc03c1007e24473b4835952679653fb132367bdd57"
+                "sha256:4ba55e4080d373f80177b4dabef146c07ce73c7d1377aabf9d3c3ae1f94584a6",
+                "sha256:4eb3267a38194d09f048a2179980bb4803701969bff2c85fa8f6d1ce050be15e"
             ],
             "index": "pypi",
-            "version": "==0.5.3"
+            "version": "==0.6.0"
         },
         "click": {
             "hashes": [