build(deps): bump boto3 from 1.17.14 to 1.17.15 (#589)

Bumps [boto3](https://github.com/boto/boto3) from 1.17.14 to 1.17.15.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](https://github.com/boto/boto3/compare/1.17.14...1.17.15)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Pipfile.lock

@@ -116,11 +116,11 @@
         },
         "boto3": {
             "hashes": [
-                "sha256:95e23684bccdb0e02910fd71586ca2a1941a0f96ba1a8753e5f1e990c8fd25d9",
-                "sha256:a1dc13aa5fac7bc6df0ca29e0a93e320a7a2370f9fe03cfb7284090d9180b97a"
+                "sha256:a6b36a3ed9628eb34f7b653c549b045a7f8ddfa26e88c2dc1ad42e3b6d2f3197",
+                "sha256:d259352f40c5f4fe2dd16110106b86eab07ecd9f6f471a73d23fa8cb8054dcb6"
             ],
             "index": "pypi",
-            "version": "==1.17.14"
+            "version": "==1.17.15"
         },
         "botocore": {
             "hashes": [