chore(deps): bump loki-stack::devops-stack-module-loki-stack (#1148)

Bumps [loki-stack::devops-stack-module-loki-stack](https://github.com/camptocamp/devops-stack-module-loki-stack) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/camptocamp/devops-stack-module-loki-stack/releases)
- [Changelog](https://github.com/camptocamp/devops-stack-module-loki-stack/blob/main/CHANGELOG.md)
- [Commits](camptocamp/devops-stack-module-loki-stack@v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: loki-stack::github::camptocamp/devops-stack-module-loki-stack::v6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/sks/main.tf

@@ -138,7 +138,7 @@ module "longhorn" {
 }
 
 module "loki-stack" {
-  source = "git::https://github.com/camptocamp/devops-stack-module-loki-stack.git//sks?ref=v6.0.0"
+  source = "git::https://github.com/camptocamp/devops-stack-module-loki-stack.git//sks?ref=v7.0.0"
 
   argocd_project = module.sks.cluster_name