🚸 lower minimum required MLIR version to 21.0 to support in development versions

Author: burgholzer

cmake/SetupMLIR.cmake

@@ -11,7 +11,7 @@ set(MQT_MLIR_SOURCE_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/mlir/include")
 set(MQT_MLIR_BUILD_INCLUDE_DIR "${PROJECT_BINARY_DIR}/mlir/include")
 
 # MLIR must be installed on the system
-find_package(MLIR 21.1 REQUIRED CONFIG)
+find_package(MLIR 21.0 REQUIRED CONFIG)
 message(STATUS "Using MLIRConfig.cmake in: ${MLIR_DIR}")
 message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")