dependabot PRs

Bump boto3 from 1.17.62 to 1.17.69

Bumps [boto3](https://github.com/boto/boto3) from 1.17.62 to 1.17.69.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.17.62...1.17.69)

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

Bump fastapi from 0.63.0 to 0.64.0

Bumps [fastapi](https://github.com/tiangolo/fastapi) from 0.63.0 to 0.64.0.
- [Release notes](https://github.com/tiangolo/fastapi/releases)
- [Commits](fastapi/fastapi@0.63.0...0.64.0)

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

Bump flake8 from 3.9.1 to 3.9.2

Bumps [flake8](https://gitlab.com/pycqa/flake8) from 3.9.1 to 3.9.2.
- [Release notes](https://gitlab.com/pycqa/flake8/tags)
- [Commits](https://gitlab.com/pycqa/flake8/compare/3.9.1...3.9.2)

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

Bump pytest from 6.2.3 to 6.2.4

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.3 to 6.2.4.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.3...6.2.4)

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

Bump pytest-mock from 3.6.0 to 3.6.1

Bumps [pytest-mock](https://github.com/pytest-dev/pytest-mock) from 3.6.0 to 3.6.1.
- [Release notes](https://github.com/pytest-dev/pytest-mock/releases)
- [Changelog](https://github.com/pytest-dev/pytest-mock/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest-mock@v3.6.0...v3.6.1)

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

requirements-server.txt

@@ -1,5 +1,5 @@
-fastapi==0.63.0
+fastapi==0.64.0
 maggma==0.26.0
 uvicorn==0.13.4
 gunicorn[gevent]>=20.0.1
-boto3==1.17.62
+boto3==1.17.69

requirements-testing.txt

@@ -1,9 +1,9 @@
 pre-commit==2.12.1
-pytest==6.2.3
+pytest==6.2.4
 pytest-asyncio==0.15.1
 pytest-cov==2.11.1
-pytest-mock==3.6.0
+pytest-mock==3.6.1
 pycodestyle==2.7.0
-flake8==3.9.1
+flake8==3.9.2
 mypy==0.812
 mypy-extensions==0.4.3