Bump boto3 from 1.17.44 to 1.17.49

Bumps [boto3](https://github.com/boto/boto3) from 1.17.44 to 1.17.49.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.17.44...1.17.49)

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

requirements.txt

@@ -4,13 +4,13 @@
 #
 #    pip-compile --generate-hashes --output-file=requirements.txt requirements.in
 #
-boto3==1.17.44 \
-    --hash=sha256:e74da1da74fbefbe2db7a9c53082018d862433f35e2ecd4c173632efc5742f40 \
-    --hash=sha256:ffb9b192b2b52ab88cde09e2af7d9fd6e541287e5719098be97ffd7144f47eb1
+boto3==1.17.49 \
+    --hash=sha256:a482135c30fa07eaf4370314dd0fb49117222a266d0423b2075aed3835ed1f04 \
+    --hash=sha256:d5ef160442925f5944e4cde88589f0f195f6c284f05613114fc6bbc35e342fa7
     # via -r requirements.in
-botocore==1.20.44 \
-    --hash=sha256:2958e3912939558fd789a64b23a10039d8b0c0c84a23b573f3f2e3154de357ad \
-    --hash=sha256:8a7f85bf05ad62551b0e6dfeeec471147b330cb2b5c7f48795057e811e6a2e77
+botocore==1.20.49 \
+    --hash=sha256:6a672ba41dd00e5c1c1824ca8143d180d88de8736d78c0b1f96b8d3cb0466561 \
+    --hash=sha256:f7f103fa0651c69dd360c7d0ecd874854303de5cc0869e0cbc2818a52baacc69
     # via
     #   -r requirements.in
     #   boto3