Bump pyyaml from 5.3 to 5.4 in /osci (#89) (#90)

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.3 to 5.4.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/master/CHANGES)
- [Commits](yaml/pyyaml@5.3...5.4)

---
updated-dependencies:
- dependency-name: pyyaml
  dependency-type: direct:production
...

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

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

Author: vlad-isayko

osci/requirements.txt

@@ -3,7 +3,7 @@ azure-storage-blob==12.3.2
 azure-storage-common==2.1.0
 azure-storage-nspkg==3.1.0
 google-cloud-bigquery==1.25.0
-pyyaml==5.3
+pyyaml==5.4
 pyarrow == 0.17.1
 pandas == 1.0.3
 requests==2.22.0