Log found databases in Linux Arm64 check

Log a success line for each language database found in the Linux Arm64 PR check.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: redsun82

.github/workflows/__linux-arm64.yml

@@ -31,4 +31,5 @@ steps:
           echo "Did not find a database for $lang"
           exit 1
         fi
+        echo "Found database for $lang"
       done