Fix typo in default BUILD_TYPE

- Remove duplicate BUILD_TYPE
- move SANITIZER to ci/build-node.sh ARGs

docker/node/Dockerfile

@@ -1,8 +1,6 @@
 FROM ubuntu:22.04 as builder
 
 ARG COMPILER=gcc
-ARG BUILD_TYPE=RelWithDebInfo
-ARG SANITIZER
 ARG NANO_NETWORK=live
 
 # Install build dependencies
@@ -13,12 +11,13 @@ COPY ./ /tmp/src
 WORKDIR /tmp/src
 
 #Define ARGs for ci/build-node.sh
-ARG BUILD_TYPE=RelWidthDebInfo
+ARG BUILD_TYPE=RelWithDebInfo
 ARG NANO_TEST=OFF
 ARG COVERAGE=OFF
 ARG CMAKE_SANITIZER=""
 ARG CI_TAG=DEV_BUILD
 ARG CI_VERSION_PRE_RELEASE=OFF
+ARG SANITIZER
 
 # Build node
 RUN ci/build-node.sh