Avoid circular import attempting to display "no cheminf toolkits inst…

…alled" warning (#1690)

* avoid circular import when throwing "no cheminf toolkits installed" error

* Update releasehistory.md

docs/releasehistory.md

@@ -6,9 +6,15 @@ Releases follow the `major.minor.micro` scheme recommended by [PEP440](https://w
 * `minor` increments add features but do not break API compatibility
 * `micro` increments represent bugfix releases or improvements in documentation
 
+## 0.14.3
+
+### Bugfixes
+
+- [PR #1690](https://github.com/openforcefield/openff-toolkit/pull/1690): Fixes a circular-import bug that occurs when attempting to print a "no cheminformatics toolkits available" warning. 
+
 ## 0.14.2
 
-## Behavior changes
+### Behavior changes
 
 - [PR #1679](https://github.com/openforcefield/openff-toolkit/pull/1679): Version 0.3 `<vdW>` sections of OFFXML files will automatically be up-converted (in memory) to version 0.4 according to the recomendations provided in [OFF-EP 0008](https://openforcefield.github.io/standards/enhancement-proposals/off-ep-0008/).
 

openff/toolkit/utils/toolkits.py

@@ -131,7 +131,7 @@
             break
 
 if not any_toolkits:  # pragma: no cover
-    from openff.toolkit.utils import all_subclasses
+    from openff.toolkit.utils.utils import all_subclasses
 
     msg = "WARNING: No basic cheminformatics toolkits are available.\n"
     msg += "At least one basic toolkit is required to handle SMARTS matching and file I/O. \n"