CI: List contents of bin/ after build

This can be used to compare impacts on the generated files
and especially their size in PRs.

.github/workflows/linux_builds.yml

@@ -62,6 +62,7 @@ jobs:
           SCONS_CACHE: ${{github.workspace}}/.scons_cache/
         run: |
           scons -j2 verbose=yes warnings=all werror=yes platform=linuxbsd tools=yes tests=yes target=release_debug module_mono_enabled=yes mono_glue=no
+          ls -l bin/
 
       # Execute unit tests for the editor
       - name: Unit Tests
@@ -123,6 +124,7 @@ jobs:
           SCONS_CACHE: ${{github.workspace}}/.scons_cache/
         run: |
           scons -j2 verbose=yes warnings=all werror=yes platform=linuxbsd tools=yes tests=yes target=debug use_asan=yes use_ubsan=yes
+          ls -l bin/
 
       # Execute unit tests for the editor
       - name: Unit Tests
@@ -183,3 +185,4 @@ jobs:
           SCONS_CACHE: ${{github.workspace}}/.scons_cache/
         run: |
           scons -j2 verbose=yes warnings=all werror=yes platform=linuxbsd target=release tools=no module_mono_enabled=yes mono_glue=no
+          ls -l bin/