dependabot PRs

Bump boto3 from 1.18.63 to 1.19.1

Bumps [boto3](https://github.com/boto/boto3) from 1.18.63 to 1.19.1.
- [Release notes](https://github.com/boto/boto3/releases)
- [Changelog](https://github.com/boto/boto3/blob/develop/CHANGELOG.rst)
- [Commits](boto/boto3@1.18.63...1.19.1)

---
updated-dependencies:
- dependency-name: boto3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Bump emmet-core from 0.14.5 to 0.14.6

Bumps [emmet-core](https://github.com/materialsproject/emmet) from 0.14.5 to 0.14.6.
- [Release notes](https://github.com/materialsproject/emmet/releases)
- [Changelog](https://github.com/materialsproject/emmet/blob/main/docs/CHANGELOG.md)
- [Commits](materialsproject/emmet@v0.14.5...v0.14.6)

---
updated-dependencies:
- dependency-name: emmet-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Bump pymatgen from 2022.0.14 to 2022.0.15

Bumps [pymatgen](https://github.com/materialsproject/pymatgen) from 2022.0.14 to 2022.0.15.
- [Release notes](https://github.com/materialsproject/pymatgen/releases)
- [Changelog](https://github.com/materialsproject/pymatgen/blob/master/CHANGES.rst)
- [Commits](materialsproject/pymatgen@v2022.0.14...v2022.0.15)

---
updated-dependencies:
- dependency-name: pymatgen
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements-server.txt

@@ -2,4 +2,4 @@ fastapi==0.70.0
 maggma==0.31.0
 uvicorn==0.15.0
 gunicorn[gevent]==20.1.0
-boto3==1.18.63
+boto3==1.19.1

requirements.txt

@@ -1,8 +1,8 @@
 pydantic==1.8.2
-pymatgen==2022.0.14
+pymatgen==2022.0.15
 typing-extensions==3.10.0.2
 maggma==0.31.0
 requests==2.26.0
 monty==2021.8.17
-emmet-core==0.14.5
+emmet-core==0.14.6
 ratelimit==2.2.1