fix(logging): exclude slf4j from vertx bom

[andrewazores]

Welcome to Cryostat! 👋

Before contributing, make sure you have:

• Read the contributing guidelines
• Linked a relevant issue which this PR resolves
• Linked any other relevant issues, PR's, or documentation, if any
• Resolved all conflicts, if any
• Rebased your branch PR on top of the latest upstream main branch
• Attached at least one of the following labels to the PR: [chore, ci, docs, feat, fix, test]
• Signed all commits using a GPG signature

To recreate commits with GPG signature git fetch upstream && git rebase --force --gpg-sign upstream/main

---

Fixes: #1742

Description of the change:

Excludes slf4j artifacts from the vertx-dependencies bom. We define our own version and scopes.

Motivation for the change:

This restores missing log messages since #1720.

How to manually test:

1. Run CRYOSTAT_IMAGE=quay.io... sh smoketest.sh...
2. Check server logs for messages like:

INFO: Observing new target: io.cryostat.platform.ServiceRef@1eea678c[alias=io.cryostat.Cryostat,annotations=io.cryostat.platform.ServiceRef$Annotations@55e20de0[cryostat={HOST=cryostat, PORT=9091, JAVA_MAIN=io.cryostat.Cryostat, REALM=JDP},platform={}],jvmId=<null>,labels={},serviceUri=service:jmx:rmi:///jndi/rmi://cryostat:9091/jmxrmi]
...
INFO: Outgoing WS message: {"meta":{"category":"WsClientActivity","type":{"type":"application","subType":"json"}},"message":{"10.0.2.100:35544":"connected"}}
...
INFO: Outgoing WS message: {"meta":{"category":"WsClientActivity","type":{"type":"application","subType":"json"}},"message":{"10.0.2.100:35544":"accepted"}}

[aali309]

LGTM

[mwangggg]

👍 yay logs!

[andrewazores]

/build_test

[mwangggg]

https://github.com/cryostatio/cryostat/actions/runs/6631905278

[github-actions]

ARCH	IMAGE
amd64	ghcr.io/cryostatio/cryostat:pr-1743-75bbd03ff8998f16d7f3abc9b0909a66b26ff352-linux-amd64
arm64	ghcr.io/cryostatio/cryostat:pr-1743-75bbd03ff8998f16d7f3abc9b0909a66b26ff352-linux-arm64

To run smoketest:

# amd64          
CRYOSTAT_IMAGE=ghcr.io/cryostatio/cryostat:pr-1743-75bbd03ff8998f16d7f3abc9b0909a66b26ff352-linux-amd64 sh smoketest.sh

# or arm64
CRYOSTAT_IMAGE=ghcr.io/cryostatio/cryostat:pr-1743-75bbd03ff8998f16d7f3abc9b0909a66b26ff352-linux-arm64 sh smoketest.sh