Adjust use of dictionary type in compiler

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

modules/shader_compiler/include/vkcv/shader/Compiler.hpp

@@ -35,7 +35,7 @@ namespace vkcv::shader {
         /**
          * A map containing macros for shader compilation.
          */
-		std::unordered_map<std::string, std::string> m_defines;
+		Dictionary<std::string, std::string> m_defines;
 		
 	public:
         /**
@@ -70,7 +70,7 @@ namespace vkcv::shader {
 		 */
 		bool compileSourceWithHeaders(ShaderStage shaderStage,
 									  const std::string& shaderSource,
-									  const std::unordered_map<std::filesystem::path, std::string>& shaderHeaders,
+									  const Dictionary<std::filesystem::path, std::string>& shaderHeaders,
 									  const ShaderCompiledFunction& compiled);
 
         /**
@@ -102,7 +102,7 @@ namespace vkcv::shader {
          * @param[in] update Flag to update shaders during runtime
          */
 		void compileProgram(ShaderProgram& program,
-							const std::unordered_map<ShaderStage, const std::filesystem::path>& stages,
+							const Dictionary<ShaderStage, const std::filesystem::path>& stages,
 							const ShaderProgramCompiledFunction& compiled,
 							const std::filesystem::path& includePath = "",
 							bool update = false);