Use Google Benchmark 1.5.3

Update Google Benchmark for RISC-V compatibility
diff --git a/cmake/DownloadGoogleBenchmark.cmake b/cmake/DownloadGoogleBenchmark.cmake
index d042e07..bae6b0e 100644
--- a/cmake/DownloadGoogleBenchmark.cmake
+++ b/cmake/DownloadGoogleBenchmark.cmake
@@ -4,8 +4,8 @@
 
 INCLUDE(ExternalProject)
 ExternalProject_Add(googlebenchmark
-	URL https://github.com/google/benchmark/archive/v1.5.0.zip
-	URL_HASH SHA256=2d22dd3758afee43842bb504af1a8385cccb3ee1f164824e4837c1c1b04d92a0
+	URL https://github.com/google/benchmark/archive/v1.5.3.zip
+	URL_HASH SHA256=bdefa4b03c32d1a27bd50e37ca466d8127c1688d834800c38f3c587a396188ee
 	SOURCE_DIR "${CMAKE_BINARY_DIR}/googlebenchmark-source"
 	BINARY_DIR "${CMAKE_BINARY_DIR}/googlebenchmark"
 	CONFIGURE_COMMAND ""