ci: Move DEBUG=1 to centos task

ci/test/00_setup_env_native_previous_releases.sh

@@ -10,7 +10,7 @@ export CONTAINER_NAME=ci_native_previous_releases
 export CI_IMAGE_NAME_TAG="mirror.gcr.io/ubuntu:22.04"
 # Use minimum supported python3.10 and gcc-11, see doc/dependencies.md
 export PACKAGES="gcc-11 g++-11 python3-zmq"
-export DEP_OPTS="DEBUG=1 CC=gcc-11 CXX=g++-11"
+export DEP_OPTS="CC=gcc-11 CXX=g++-11"
 export TEST_RUNNER_EXTRA="--previous-releases --coverage --extended --exclude feature_dbcrash"  # Run extended tests so that coverage does not fail, but exclude the very slow dbcrash
 export RUN_UNIT_TESTS_SEQUENTIAL="true"
 export RUN_UNIT_TESTS="false"
@@ -20,8 +20,8 @@ export BITCOIN_CONFIG="\
  -DWITH_ZMQ=ON -DBUILD_GUI=ON -DREDUCE_EXPORTS=ON \
  -DCMAKE_BUILD_TYPE=Debug \
  -DCMAKE_C_FLAGS='-funsigned-char' \
- -DCMAKE_C_FLAGS_DEBUG='-g0 -O2' \
+ -DCMAKE_C_FLAGS_DEBUG='-g2 -O2' \
  -DCMAKE_CXX_FLAGS='-funsigned-char' \
- -DCMAKE_CXX_FLAGS_DEBUG='-g0 -O2' \
+ -DCMAKE_CXX_FLAGS_DEBUG='-g2 -O2' \
  -DAPPEND_CPPFLAGS='-DBOOST_MULTI_INDEX_ENABLE_SAFE_MODE' \
 "