Log Message:
regal: Update to 0.30.2

Changes:
0.30.2
This release includes a fix for an issue where a missing Regal dir
would cause a fatal error when running regal fix (1341), thanks
grosser for the report again.

Also included is a fix for an issue where Regal would template files
without a Regal extension after renaming them from a Rego file.

0.30.1
Regal v0.30.1 is a patch release following the significant v0.30.0
release with first class OPA v1.0.0 support. This patch release
addresses some issues discovered in the language server relating to the
OPA update as well as a minor new feature.