chore(deps): major update quay.io/keycloak/keycloak docker tag to v26

[cheetahbot]

This PR contains the following updates:

Package	Update	Change
quay.io/keycloak/keycloak	major	25.0.6 -> 26.0.6

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This PR has been generated by Renovate Bot.

[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	shellcheck	5		0	0.1s
⚠️ BASH	shfmt	5		1	0.0s
✅ COPYPASTE	jscpd	yes		no	1.16s
✅ DOCKERFILE	hadolint	2		0	0.07s
✅ JSON	jsonlint	4		0	0.17s
⚠️ JSON	prettier	4		1	1.26s
✅ JSON	v8r	4		0	2.24s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	12.05s
✅ REPOSITORY	trivy	yes		no	33.35s
✅ REPOSITORY	trivy-sbom	yes		no	0.11s
✅ REPOSITORY	trufflehog	yes		no	3.01s
⚠️ YAML	prettier	19		1	0.96s
✅ YAML	v8r	19		0	11.08s
⚠️ YAML	yamllint	19		7	0.53s

See detailed report in MegaLinter reports

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[cheetahbot]

Renovate Ignore Notification

Because you closed this PR without merging, Renovate will ignore this update. You will not get PRs for any future 26.x releases. But if you manually upgrade to 26.x then Renovate will re-enable minor and patch updates automatically.

If you accidentally closed this PR, or if you changed your mind: rename this PR to get a fresh replacement PR.