Update databricks-cli requirement from ~=0.17.0 to ~=0.17.8

Updates the requirements on [databricks-cli](https://github.com/databricks/databricks-cli) to permit the latest version.
- [Release notes](https://github.com/databricks/databricks-cli/releases)
- [Commits](databricks/databricks-cli@0.17.0...0.17.8)

---
updated-dependencies:
- dependency-name: databricks-cli
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,6 +1,6 @@
 fire~=0.4.0
 watchdog~=2.1.9
-databricks-cli~=0.17.0
+databricks-cli~=0.17.8
 argh
 build~=0.8.0
 pyyaml