Bump AWS-LC version to v1.17.4 (#4303)

Author: alexw91

codebuild/bin/install_awslc.sh

@@ -36,7 +36,7 @@ source codebuild/bin/jobs.sh
 if [ "$IS_FIPS" == "1" ]; then
   AWSLC_VERSION=AWS-LC-FIPS-1.0.3
 else
-  AWSLC_VERSION=v1.8.0
+  AWSLC_VERSION=v1.17.4
 fi
 mkdir -p "$BUILD_DIR"||true
 cd "$BUILD_DIR"