chore(quarkus): upgrade to 3.8 LTS

[andrewazores]

• build(deps): update Quarkus to 3.8 LTS (#609)
• build(deps): replace direct fabric8 kubernetes-client with quarkus kubernetes-client (#606)

Welcome to Cryostat! 👋

Before contributing, make sure you have:

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

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

---

Fixes: #688

Description of the change:

This change allows an environment variable to be configured so that...

Motivation for the change:

This change is helpful because users may want to...

How to manually test:

1. Run CRYOSTAT_IMAGE=quay.io... bash smoketest.bash...
2. ...

[andrewazores]

/build_test

[github-actions[bot]]

Workflow started at 10/8/2024, 4:23:37 PM. View Actions Run.

[github-actions[bot]]

No GraphQL schema changes detected.

[github-actions[bot]]

OpenAPI schema change detected:

diff --git a/schema/openapi.yaml b/schema/openapi.yaml
index ebb0470..207ef13 100644
--- a/schema/openapi.yaml
+++ b/schema/openapi.yaml
@@ -352,21 +352,21 @@ components:
 info:
   contact:
     email: cryostat-development@googlegroups.com
     name: Cryostat Community
     url: https://cryostat.io
   description: Cloud-Native JDK Flight Recorder
   license:
     name: Apache 2.0
     url: https://github.com/cryostatio/cryostat3/blob/main/LICENSE
   title: Cryostat API
-  version: 3.0.1-snapshot
+  version: 3.0.2-snapshot
 openapi: 3.0.3
 paths:
   /api/beta/credentials/{connectUrl}:
     post:
       parameters:
         - in: path
           name: connectUrl
           required: true
           schema:
             type: string

[github-actions[bot]]

Schema changes committed by the CI.

[github-actions[bot]]

CI build and push: All tests pass ✅ https://github.com/cryostatio/cryostat/actions/runs/11243153143

[andrewazores]

Manually smoketested with smoketest.bash and things look good. Also checked in OpenShift using the Helm chart:

$ cd cryostat-helm
$ git checkout cryostat-v3.0
$ helm install cryostat --set authentication.openshift.enabled=true --set core.route.enabled=true --set core.image.repository=quay.io/andrewazores/cryostat --set core.image.tag=302-quarkus-38-1 ./charts/cryostat/