Bump pyyaml from 5.3.1 to 5.4.1

Bumps [pyyaml](https://github.com/yaml/pyyaml) from 5.3.1 to 5.4.1.
- [Release notes](https://github.com/yaml/pyyaml/releases)
- [Changelog](https://github.com/yaml/pyyaml/blob/master/CHANGES)
- [Commits](https://github.com/yaml/pyyaml/compare/5.3.1...5.4.1)

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

requirements-dev.txt

@@ -4,44 +4,94 @@
 #
 #    pip-compile --no-index --output-file=requirements-dev.txt requirements-dev.in
 #
-appdirs==1.4.3            # via virtualenv
+appdirs==1.4.3
-bleach==3.1.4             # via readme-renderer
+    # via virtualenv
-certifi==2020.12.5        # via requests
+bleach==3.1.4
-cffi==1.14.0              # via cryptography
+    # via readme-renderer
-cfgv==3.1.0               # via pre-commit
+certifi==2020.12.5
-chardet==3.0.4            # via requests
+    # via requests
-colorama==0.4.3           # via twine
+cffi==1.14.0
-cryptography==3.3.1       # via secretstorage
+    # via cryptography
-distlib==0.3.0            # via virtualenv
+cfgv==3.1.0
-docutils==0.16            # via readme-renderer
+    # via pre-commit
-filelock==3.0.12          # via virtualenv
+chardet==3.0.4
-flake8==3.8.4             # via -r requirements-dev.in
+    # via requests
-identify==1.4.14          # via pre-commit
+colorama==0.4.3
-idna==2.9                 # via requests
+    # via twine
-invoke==1.5.0             # via -r requirements-dev.in
+cryptography==3.3.1
-jeepney==0.4.3            # via keyring, secretstorage
+    # via secretstorage
-keyring==21.2.0           # via twine
+distlib==0.3.0
-mccabe==0.6.1             # via flake8
+    # via virtualenv
-nodeenv==1.5.0            # via -r requirements-dev.in, pre-commit
+docutils==0.16
-pkginfo==1.5.0.1          # via twine
+    # via readme-renderer
-pre-commit==2.9.3         # via -r requirements-dev.in
+filelock==3.0.12
-pycodestyle==2.6.0        # via flake8
+    # via virtualenv
-pycparser==2.20           # via cffi
+flake8==3.8.4
-pyflakes==2.2.0           # via flake8
+    # via -r requirements-dev.in
-pygments==2.6.1           # via readme-renderer
+identify==1.4.14
-pyyaml==5.3.1             # via -r requirements-dev.in, pre-commit
+    # via pre-commit
-readme-renderer==25.0     # via twine
+idna==2.9
-requests-toolbelt==0.9.1  # via twine
+    # via requests
-requests==2.25.1          # via requests-toolbelt, twine
+invoke==1.5.0
-rfc3986==1.4.0            # via twine
+    # via -r requirements-dev.in
-secretstorage==3.1.2      # via keyring
+jeepney==0.4.3
-six==1.15.0               # via bleach, cryptography, readme-renderer, virtualenv
+    # via
-toml==0.10.0              # via pre-commit
+    #   keyring
-tqdm==4.45.0              # via twine
+    #   secretstorage
-twine==3.3.0              # via -r requirements-dev.in
+keyring==21.2.0
-urllib3==1.25.8           # via requests
+    # via twine
-virtualenv==20.0.17       # via pre-commit
+mccabe==0.6.1
-webencodings==0.5.1       # via bleach
+    # via flake8
+nodeenv==1.5.0
+    # via
+    #   -r requirements-dev.in
+    #   pre-commit
+pkginfo==1.5.0.1
+    # via twine
+pre-commit==2.9.3
+    # via -r requirements-dev.in
+pycodestyle==2.6.0
+    # via flake8
+pycparser==2.20
+    # via cffi
+pyflakes==2.2.0
+    # via flake8
+pygments==2.6.1
+    # via readme-renderer
+pyyaml==5.4.1
+    # via
+    #   -r requirements-dev.in
+    #   pre-commit
+readme-renderer==25.0
+    # via twine
+requests-toolbelt==0.9.1
+    # via twine
+requests==2.25.1
+    # via
+    #   requests-toolbelt
+    #   twine
+rfc3986==1.4.0
+    # via twine
+secretstorage==3.1.2
+    # via keyring
+six==1.15.0
+    # via
+    #   bleach
+    #   cryptography
+    #   readme-renderer
+    #   virtualenv
+toml==0.10.0
+    # via pre-commit
+tqdm==4.45.0
+    # via twine
+twine==3.3.0
+    # via -r requirements-dev.in
+urllib3==1.25.8
+    # via requests
+virtualenv==20.0.17
+    # via pre-commit
+webencodings==0.5.1
+    # via bleach
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

requirements-tests.txt

@@ -163,7 +163,7 @@ python-jose[cryptography]==3.1.0
     # via moto
 pytz==2019.3
     # via moto
-pyyaml==5.3.1
+pyyaml==5.4.1
     # via
     #   -r requirements-tests.in
     #   bandit

requirements.txt

@@ -201,7 +201,7 @@ pytz==2019.3
     #   celery
     #   flask-restful
     #   pyrfc3339
-pyyaml==5.3.1
+pyyaml==5.4.1
     # via
     #   -r requirements.in
     #   cloudflare