fix(CI): use default curl retry mechanism for wal2json install (#1890)

Co-authored-by: Vlad Kluev <[email protected]>

Author: volokluev

install/install-wal2json.sh

@@ -11,7 +11,6 @@ docker_curl() {
     --connect-timeout 5 \
     --max-time 10 \
     --retry 5 \
-    --retry-delay 0 \
     --retry-max-time 60 \
     "$@"
 }