Fixed syntax error in unit-tests action

Author: Kardbord

.github/workflows/unit-tests.yml

@@ -54,12 +54,12 @@ jobs:
     - name: Install build dependencies
       run: >
           apt install -y
-            clang
-            cmake
-            gcc
-            make
-            ninja-build
-            xxd
+          clang
+          cmake
+          gcc
+          make
+          ninja-build
+          xxd
 
     - name: Set reusable strings
       # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.