Require goldenimage for mesh shader tests

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 643c3c11-3596-47b0-acc4-1fa90c8e4d85

Author: joaosaffran-zz

test/Graphics/MeshShaders/SimpleAmplification.test

@@ -99,7 +99,7 @@ DescriptorSets: []
 ...
 #--- end
 
-REQUIRES: MeshShader
+REQUIRES: MeshShader, goldenimage
 
 # Unimplemented https://github.com/llvm/llvm-project/issues/136966
 # XFAIL: Clang

test/Graphics/MeshShaders/SimpleLines.test

@@ -71,7 +71,7 @@ DescriptorSets: []
 ...
 #--- end
 
-REQUIRES: MeshShader
+REQUIRES: MeshShader, goldenimage
 
 # Unimplemented https://github.com/llvm/llvm-project/issues/136966
 # XFAIL: Clang

test/Graphics/MeshShaders/SimpleTriangle.test

@@ -72,7 +72,7 @@ DescriptorSets: []
 ...
 #--- end
 
-REQUIRES: MeshShader
+REQUIRES: MeshShader, goldenimage
 
 # Unimplemented https://github.com/llvm/llvm-project/issues/136966
 # XFAIL: Clang