[mlir][nfc] Cleanup some unused headers (#136738)

mlir/include/mlir/Analysis/SliceAnalysis.h

diff --git a/mlir/include/mlir/Analysis/SliceAnalysis.h b/mlir/include/mlir/Analysis/SliceAnalysis.h
index a4f5d93..3b731e8 100644
--- a/mlir/include/mlir/Analysis/SliceAnalysis.h
+++ b/mlir/include/mlir/Analysis/SliceAnalysis.h
@@ -10,7 +10,6 @@
 #define MLIR_ANALYSIS_SLICEANALYSIS_H_
 
 #include <functional>
-#include <vector>
 
 #include "mlir/Support/LLVM.h"
 

mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h

diff --git a/mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h b/mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h
index 312f1fc..25b094e 100644
--- a/mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h
+++ b/mlir/include/mlir/Conversion/GPUCommon/GPUCommonPass.h
@@ -15,7 +15,6 @@
 #include "mlir/Support/LLVM.h"
 #include "llvm/ADT/StringRef.h"
 #include <functional>
-#include <vector>
 
 namespace llvm {
 class LLVMContext;

mlir/include/mlir/ExecutionEngine/SparseTensor/MapRef.h

diff --git a/mlir/include/mlir/ExecutionEngine/SparseTensor/MapRef.h b/mlir/include/mlir/ExecutionEngine/SparseTensor/MapRef.h
index 5c09aa4..b065391 100644
--- a/mlir/include/mlir/ExecutionEngine/SparseTensor/MapRef.h
+++ b/mlir/include/mlir/ExecutionEngine/SparseTensor/MapRef.h
@@ -16,7 +16,6 @@
 #include <cinttypes>
 
 #include <cassert>
-#include <vector>
 
 namespace mlir {
 namespace sparse_tensor {

mlir/include/mlir/ExecutionEngine/SparseTensorRuntime.h

diff --git a/mlir/include/mlir/ExecutionEngine/SparseTensorRuntime.h b/mlir/include/mlir/ExecutionEngine/SparseTensorRuntime.h
index 396f76f..d53f2d8 100644
--- a/mlir/include/mlir/ExecutionEngine/SparseTensorRuntime.h
+++ b/mlir/include/mlir/ExecutionEngine/SparseTensorRuntime.h
@@ -20,7 +20,6 @@
 
 #include <cinttypes>
 #include <complex>
-#include <vector>
 
 using namespace mlir::sparse_tensor;
 

mlir/include/mlir/Pass/PassManager.h

diff --git a/mlir/include/mlir/Pass/PassManager.h b/mlir/include/mlir/Pass/PassManager.h
index d9bab43..2287b0a 100644
--- a/mlir/include/mlir/Pass/PassManager.h
+++ b/mlir/include/mlir/Pass/PassManager.h
@@ -18,7 +18,6 @@
 
 #include <functional>
 #include <optional>
-#include <vector>
 
 namespace mlir {
 class AnalysisManager;

mlir/include/mlir/Reducer/Tester.h

diff --git a/mlir/include/mlir/Reducer/Tester.h b/mlir/include/mlir/Reducer/Tester.h
index 9fe95ad..eb44afc 100644
--- a/mlir/include/mlir/Reducer/Tester.h
+++ b/mlir/include/mlir/Reducer/Tester.h
@@ -17,8 +17,6 @@
 #ifndef MLIR_REDUCER_TESTER_H
 #define MLIR_REDUCER_TESTER_H
 
-#include <vector>
-
 #include "mlir/IR/BuiltinOps.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/Error.h"