Scheduled weekly dependency update for week 12 (#153)

* Update invoke from 1.6.0 to 1.7.0

* Update markupsafe from 2.1.0 to 2.1.1

* Update pytest from 7.1.0 to 7.1.1

* Update urllib3 from 1.26.8 to 1.26.9

* Update virtualenv from 20.13.3 to 20.13.4

requirements.txt

@@ -14,16 +14,16 @@ docopt==0.6.2
 docutils==0.18.1
 filelock==3.6.0
 idna==3.3
-invoke==1.6.0
+invoke==1.7.0
 Jinja2==3.0.3
-MarkupSafe==2.1.0
+MarkupSafe==2.1.1
 more-itertools==8.12.0
 pkginfo==1.8.2
 pluggy==1.0.0
 py==1.11.0
 pyperclip==1.8.2
 Pygments==2.11.2
-pytest==7.1.0
+pytest==7.1.1
 pytest-cov==3.0.0
 readme-renderer==34.0
 requests==2.27.1
@@ -33,6 +33,6 @@ toml==0.10.2
 tox==3.24.5
 tqdm==4.63.0
 twine==3.8.0
-urllib3==1.26.8
-virtualenv==20.13.3
+urllib3==1.26.9
+virtualenv==20.13.4
 webencodings==0.5.1