Update scala-cli version to 1.9.1 (#920)

Co-authored-by: gh-actions <[email protected]>

Author: github-actions[bot]

src/main.ts

@@ -4,7 +4,7 @@ import * as os from 'os'
 import * as path from 'path'
 import * as tc from '@actions/tool-cache'
 
-const scalaCLIVersion = '1.9.0'
+const scalaCLIVersion = '1.9.1'
 
 const architecture_x86_64 = 'x86_64'
 const architecture_aarch64 = 'aarch64'