BBSDEV-33723 bump PG version to 16 for bitbucket (#1032)

Author: djansons-atlassian

src/test/config/bitbucket/helm_parameters

@@ -4,7 +4,7 @@ CHART_TEST_VALUES_BASEDIR=${chart.testValues.basedir}
 PRODUCT_NAME=bitbucket
 DB_NAME=bitbucket
 POSTGRES_CHART_VERSION=11.6.2
-POSTGRES_APP_VERSION=14
+POSTGRES_APP_VERSION=16
 ELASTICSEARCH_DEPLOY=${chart.testValues.es.deploy}
 ELASTICSEARCH_CHART_VERSION=7.16.3
 ELASTICSEARCH_APP_VERSION=7.16.3

src/test/scripts/kind/deploy_app.sh

@@ -14,8 +14,8 @@ deploy_postgres() {
        --set primary.persistentVolumeClaimRetentionPolicy.whenDeleted="Delete" \
        --set primary.resources.requests.memory=256Mi \
        --set primary.resources.limits.memory=1024Mi \
-       --set image.tag="14.3.0-debian-10-r20" \
-       --version="15.5.1" \
+       --set image.tag="16.4.0-debian-12-r15" \
+       --version="15.5.20" \
        --wait --timeout=120s \
        -n atlassian