update base and circleci config

[pgvishnuram]

Description

Update AP base image from 3.18.5 --> 3.18.6

imageName	oldTag	newTag	CVE-UPDATES
ap-base	3.18.5	3.18.6
ap-awsesproxy	1.5.0-6	1.5.0-7	CVE-2023-6129, CVE-2023-6237
ap-blackbox-exporter	0.24.0-5	0.24.0-6	CVE-2023-6129, CVE-2023-6237
ap-curator	8.0.8-6	8.0.8-7	CVE-2023-6129, CVE-2023-6237
ap-git-daemon	3.18.5	3.18.6	CVE-2023-6129, CVE-2023-6237
ap-git-sync-relay	0.0.3-1	0.0.3-2
ap-init	3.18.5	3.18.6	CVE-2023-6129, CVE-2023-6237
ap-nats-exporter	0.14.0	0.14.0-1	CVE-2023-6129, CVE-2023-6237
ap-nats-server	2.10.9-1	2.10.9-2
ap-nats-streaming	0.25.6	0.25.6-1	CVE-2023-29406, CVE-2023-29409, CVE-2023-39318, CVE-2023-39319 , CVE-2023-39323, CVE-2023-46129, CVE-2023-47090, CVE-2023-46129
ap-pgbouncer-exporter	0.15.0-5	0.15.0-6	CVE-2023-6129, CVE-2023-6237
ap-postgres-exporter	0.15.0-3	0.15.0-4	CVE-2023-6129, CVE-2023-6237
ap-vector	0.32.2-3	0.32.2-4	CVE-2024-0684, CVE-2024-0684

Related Issues

https://github.com/astronomer/issues/issues/6159

Testing

NA

Merging

cherry-pick to all valid branches