Bump flake8-executable from 2.1.1 to 2.1.2 (#1291)

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

dev-requirements/flake8.txt

@@ -10,7 +10,7 @@ flake8-builtins==1.5.3                  # builtin shadowing checks
 flake8-coding==1.3.2                    # coding magic-comment detection
 flake8-comprehensions==3.10.0           # comprehension checks
 flake8-docstrings==1.6.0                # pydocstyle support
-flake8-executable==2.1.1                # shebangs
+flake8-executable==2.1.2                # shebangs
 flake8-fixme==1.1.1                     # "fix me" counter
 flake8-functions==0.0.7                 # function linting
 flake8-html==0.4.2                      # html output