build(deps-dev): bump bandit from 1.6.3 to 1.7.0

Bumps [bandit](https://github.com/PyCQA/bandit) from 1.6.3 to 1.7.0.
- [Release notes](https://github.com/PyCQA/bandit/releases)
- [Commits](PyCQA/bandit@1.6.3...1.7.0)

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

requirements-dev.txt

@@ -13,7 +13,7 @@ attrs==20.3.0             # via flake8-bugbear, flake8-eradicate, pytest
 autoflake==1.4            # via autoimport
 autoimport==0.2.0         # via -r requirements-dev.in
 babel==2.9.0              # via mkdocs-git-revision-date-localized-plugin
-bandit==1.6.3             # via -r requirements-dev.in
+bandit==1.7.0             # via -r requirements-dev.in
 beautifulsoup4==4.9.3     # via mkdocs-htmlproofer-plugin, mkdocstrings
 black==20.8b1             # via -r requirements-dev.in
 certifi==2020.11.8        # via requests
@@ -123,4 +123,4 @@ yamllint==1.25.0          # via -r requirements-dev.in
 
 # The following packages are considered to be unsafe in a requirements file:
 pip==20.2.4               # via pip-tools
-setuptools==50.3.2        # via -r requirements.txt, flake8-annotations-complexity, flake8-expression-complexity, flake8-variables-names, ruyaml, safety, yamllint
+setuptools==51.0.0        # via -r requirements.txt, flake8-annotations-complexity, flake8-expression-complexity, flake8-variables-names, ruyaml, safety, yamllint