Mark 1.4.0 (#122)

* updates for 1.4.0

---------

Signed-off-by: Mark Nelson <[email protected]>

Author: markxnelson

Diff for: README.md

@@ -459,7 +459,7 @@ docker run -it --rm \
     -e DB_PASSWORD=Welcome12345 \
     -e DB_CONNECT_STRING=free23ai:1521/freepdb \
     -p 9161:9161 \
-    container-registry.oracle.com/database/observability-exporter:1.3.1
+    container-registry.oracle.com/database/observability-exporter:1.4.0
 ```
 
 ##### Using a wallet
@@ -486,7 +486,7 @@ docker run -it --rm \
     -e DB_CONNECT_STRING=devdb_tp \
     -v ./wallet:/wallet \
     -p 9161:9161 \
-    container-registry.oracle.com/database/observability-exporter:1.3.1
+    container-registry.oracle.com/database/observability-exporter:1.4.0
 ```
 
 
@@ -765,7 +765,7 @@ An exmaple of [custom metrics for Transacational Event Queues](./custom-metrics-
 If you run the exporter as a container image and want to include your custom metrics in the image itself, you can use the following example `Dockerfile` to create a new image:
 
 ```Dockerfile
-FROM container-registry.oracle.com/database/observability-exporter:1.3.1
+FROM container-registry.oracle.com/database/observability-exporter:1.4.0
 COPY custom-metrics.toml /
 ENTRYPOINT ["/oracledb_exporter", "--custom.metrics", "/custom-metrics.toml"]
 ```

Diff for: docker-compose/compose.yaml

@@ -43,7 +43,7 @@ services:
       start_period: 30s
 
   exporter:
-    image: container-registry.oracle.com/database/observability-exporter:1.3.1
+    image: container-registry.oracle.com/database/observability-exporter:1.4.0
     container_name: exporter
     ports:
       - 9161:9161