build(deps): bump boto3 from 1.16.49 to 1.16.50 (#458)

Bumps [boto3](https://github.com/boto/boto3) from 1.16.49 to 1.16.50.
- [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/1.16.49...1.16.50)

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

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

Pipfile.lock

@@ -74,18 +74,17 @@
         },
         "boto3": {
             "hashes": [
-                "sha256:4dc8f76109891d916b894209865f4d968e64aaffa4c92147ff027cf4d557ac6c",
+                "sha256:4d502a842b81fdac4b950d3b88a5b9067ce118213b122b20f4192003cb067986"
-                "sha256:999e01f2e8a6a83e4c3942cf94ba18965af23e7a370b1c7b0c3afdc6f7a1a317"
             ],
             "index": "pypi",
-            "version": "==1.16.49"
+            "version": "==1.16.50"
         },
         "botocore": {
             "hashes": [
-                "sha256:badb01925850fe51d51b9cbbe9144cebcc34b9aed2bb29cddd26c123a9e92fca",
+                "sha256:709090ba61bba7dfa831b437d61cb469a85298d8f3ce5b8e12cdf41bd2b2bc61",
-                "sha256:eecc611ed386dec8e47ca087f45e65c1337946c4b5b33af71325ef9a49ae70dd"
+                "sha256:87efa9399a1a61c03d484d720d6f4ef0b76a3039f29953ff819ae0cb25e0e21c"
             ],
-            "version": "==1.19.49"
+            "version": "==1.19.50"
         },
         "cachetools": {
             "hashes": [
@@ -351,7 +350,8 @@
         },
         "djangorestframework": {
             "hashes": [
-                "sha256:0209bafcb7b5010fdfec784034f059d512256424de2a0f084cb82b096d6dd6a7"
+                "sha256:0209bafcb7b5010fdfec784034f059d512256424de2a0f084cb82b096d6dd6a7",
+                "sha256:0898182b4737a7b584a2c73735d89816343369f259fea932d90dc78e35d8ac33"
             ],
             "index": "pypi",
             "version": "==3.12.2"
@@ -1417,10 +1417,10 @@
         },
         "gitpython": {
             "hashes": [
-                "sha256:6eea89b655917b500437e9668e4a12eabdcf00229a0df1762aabd692ef9b746b",
+                "sha256:42dbefd8d9e2576c496ed0059f3103dcef7125b9ce16f9d5f9c834aed44a1dac",
-                "sha256:befa4d101f91bad1b632df4308ec64555db684c360bd7d2130b4807d49ce86b8"
+                "sha256:867ec3dfb126aac0f8296b19fb63b8c4a399f32b4b6fafe84c4b10af5fa9f7b5"
             ],
-            "version": "==3.1.11"
+            "version": "==3.1.12"
         },
         "iniconfig": {
             "hashes": [