revert: "fix(docker): pin containers to golden hash for release (datahub-project#2654)" (datahub-project#2659)

This reverts commit a483933 and moves
us back to using HEAD in quickstart on the master branch.

Author: hsheth2

docker/ingestion/ingestion.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export DATAHUB_VERSION=${DATAHUB_VERSION:-9829576}
+export DATAHUB_VERSION=${DATAHUB_VERSION:-head}
 cd $DIR && docker-compose pull && docker-compose -p datahub up

docker/quickstart-ember.sh

@@ -2,7 +2,7 @@
 
 # Quickstarts an Ember-serving variant of DataHub by pulling all images from dockerhub and then running the containers locally.
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
-export DATAHUB_VERSION=${DATAHUB_VERSION:-9829576}
+export DATAHUB_VERSION=${DATAHUB_VERSION:-head}
 cd $DIR && docker-compose -f docker-compose.yml -f docker-compose.override.yml -f docker-compose.ember.yml pull && docker-compose -p datahub \
     -f docker-compose.yml \
     -f docker-compose.override.yml \

docker/quickstart.sh

@@ -3,6 +3,6 @@
 # Quickstarts DataHub by pulling all images from dockerhub and then running the containers locally. No images are
 # built locally. Note: by default this pulls the latest (head) version; you can change this to a specific version by setting
 # the DATAHUB_VERSION environment variable.
-export DATAHUB_VERSION=${DATAHUB_VERSION:-9829576}
+export DATAHUB_VERSION=${DATAHUB_VERSION:-head}
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
 cd $DIR && docker-compose pull && docker-compose -p datahub up