Bump chameleon from 4.4.2 to 4.5.0 in /dependabot (#20)

* Bump chameleon from 4.4.2 to 4.5.0 in /dependabot

Bumps [chameleon](https://github.com/malthe/chameleon) from 4.4.2 to 4.5.0.
- [Release notes](https://github.com/malthe/chameleon/releases)
- [Changelog](https://github.com/malthe/chameleon/blob/master/CHANGES.rst)
- [Commits](malthe/chameleon@4.4.2...4.5.0)

---
updated-dependencies:
- dependency-name: chameleon
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Version synchronization

* Fix Chameleon version for 3.8

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot[bot] <dependabot[bot]@users.noreply.github.com>
Co-authored-by: Michael Howitz <m.howitz@minddistrict.com>

dependabot/requirements.txt

@@ -1,4 +1,4 @@
-Chameleon==4.4.2
+Chameleon==4.5.0
 fanstatic==1.4
 grok==4.0
 grokcore.annotation==4.0

grok-versions.cfg

@@ -1,6 +1,6 @@
 [versions]
 # GROK
-Chameleon = 4.4.2
+Chameleon = 4.5.0
 fanstatic = 1.4
 grok = 4.0
 grokcore.annotation = 4.0
@@ -78,6 +78,8 @@ typing-extensions = 4.7.1
 zipp = 3.15.0
 
 [versions:python38]
+# newer Chameleon versions require Python 3.9+
+Chameleon = 4.4.4
 importlib-metadata = 7.0.0
 importlib-resources = 6.1.1
 zipp = 3.17.0