Bump test dependencies (#1798)

Author: ssbarnea

constraints.txt

@@ -4,34 +4,34 @@
 #
 #    pip-compile --extra=test --extra=yamllint --no-annotate --output-file=constraints.txt --strip-extras setup.cfg
 #
-attrs==21.2.0
-bracex==2.2
+attrs==21.4.0
+bracex==2.2.1
 colorama==0.4.4
 commonmark==0.9.1
-coverage==6.0.2
+coverage==6.2
 enrich==1.2.6
 execnet==1.9.0
 flaky==3.7.0
 iniconfig==1.1.1
-packaging==21.0
+packaging==21.3
 pathspec==0.9.0
 pluggy==1.0.0
-psutil==5.8.0
-py==1.10.0
-pygments==2.10.0
-pyparsing==2.4.7
+psutil==5.9.0
+py==1.11.0
+pygments==2.11.2
+pyparsing==3.0.6
 pytest==6.2.5
 pytest-cov==3.0.0
-pytest-forked==1.3.0
-pytest-xdist==2.4.0
+pytest-forked==1.4.0
+pytest-xdist==2.5.0
 pyyaml==6.0
 rich==11.0.0
-ruamel.yaml==0.17.16 ; python_version >= "3.7"
+ruamel.yaml==0.17.20 ; python_version >= "3.7"
 ruamel.yaml.clib==0.2.6
 tenacity==8.0.1
 toml==0.10.2
 tomli==1.2.1
-wcmatch==8.2
+wcmatch==8.3
 yamllint==1.26.3
 
 # The following packages are considered to be unsafe in a requirements file: