Bump iso8601 from 1.0.0 to 1.0.1 (#1489)

Bumps [iso8601](https://github.com/micktwomey/pyiso8601) from 1.0.0 to 1.0.1.
- [Release notes](https://github.com/micktwomey/pyiso8601/releases)
- [Commits](micktwomey/pyiso8601@1.0.0...1.0.1)

---
updated-dependencies:
- dependency-name: iso8601
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

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

requirements.txt

@@ -14,7 +14,7 @@ dockerflow==2021.7.0
 ecdsa==0.17.0
 hupper==1.10.3
 idna==3.3
-iso8601==1.0.0
+iso8601==1.0.1
 jmespath==0.10.0
 jsonpatch==1.32
 jsonpointer==2.2