do a requirements bump

notable changes:

* Flask 1.1 treats redirects to itself as relative URLs now, so a spate
  of tests were updated

requirements/requirements-dev.in

@@ -6,7 +6,7 @@ pytest
 pytest-cov
 
 # linting and other static code analysis
-bandit==1.6.2               # pinned because 1.7.0 wasn't running right in tox
+bandit
 dlint
 flake8
 flake8-blind-except

requirements/requirements-dev.txt

@@ -6,13 +6,13 @@
 #
 attrs==21.4.0
     # via pytest
-bandit==1.6.2
+bandit==1.7.4
     # via -r requirements/requirements-dev.in
 certifi==2021.10.8
     # via requests
 charset-normalizer==2.0.12
     # via requests
-click==8.0.4
+click==8.1.2
     # via
     #   flask
     #   pip-tools
@@ -54,7 +54,7 @@ flake8-logging-format==0.6.0
     # via -r requirements/requirements-dev.in
 flake8-mutable==1.2.0
     # via -r requirements/requirements-dev.in
-flask==2.0.3
+flask==2.1.1
     # via -r requirements/requirements.in
 gitdb==4.0.9
     # via gitpython
@@ -68,7 +68,7 @@ isort==5.10.1
     # via flake8-isort
 itsdangerous==2.1.2
     # via flask
-jinja2==3.1.0
+jinja2==3.1.1
     # via flask
 markdown==3.3.6
     # via -r requirements/requirements.in
@@ -86,9 +86,9 @@ pbr==5.8.1
     # via stevedore
 pep517==0.12.0
     # via pip-tools
-pip-tools==6.5.1
+pip-tools==6.6.0
     # via -r requirements/requirements-dev.in
-platformdirs==2.5.1
+platformdirs==2.5.2
     # via virtualenv
 pluggy==1.0.0
     # via
@@ -106,7 +106,7 @@ pydot==1.4.2
     # via -r requirements/requirements-dev.in
 pyflakes==2.4.0
     # via flake8
-pyparsing==3.0.7
+pyparsing==3.0.8
     # via
     #   packaging
     #   pydot
@@ -126,7 +126,6 @@ safety==1.10.3
     # via -r requirements/requirements-dev.in
 six==1.16.0
     # via
-    #   bandit
     #   tox
     #   virtualenv
 smmap==5.0.0
@@ -146,7 +145,7 @@ tomli==2.0.1
     #   coverage
     #   pep517
     #   pytest
-tox==3.24.5
+tox==3.25.0
     # via
     #   -r requirements/requirements-dev.in
     #   tox-wheel
@@ -156,9 +155,9 @@ urllib3==1.26.9
     # via requests
 versioneer==0.22
     # via -r requirements/requirements-dev.in
-virtualenv==20.13.4
+virtualenv==20.14.1
     # via tox
-werkzeug==2.0.3
+werkzeug==2.1.1
     # via flask
 wheel==0.37.1
     # via

requirements/requirements.txt

@@ -4,17 +4,17 @@
 #
 #    pip-compile --output-file=requirements/requirements.txt requirements/requirements.in
 #
-click==8.0.4
+click==8.1.2
     # via flask
-flask==2.0.3
+flask==2.1.1
     # via -r requirements/requirements.in
 itsdangerous==2.1.2
     # via flask
-jinja2==3.1.0
+jinja2==3.1.1
     # via flask
 markdown==3.3.6
     # via -r requirements/requirements.in
 markupsafe==2.1.1
     # via jinja2
-werkzeug==2.0.3
+werkzeug==2.1.1
     # via flask