fix(deps): major update quay.io/keycloak/keycloak from 25.0.6 to 26.0.1

[renovate]

This PR contains the following updates:

Package	Update	Change
quay.io/keycloak/keycloak	major	25.0.6 -> 26.0.1

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[github-actions]

🦙 MegaLinter status: ⚠️ WARNING

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ BASH	shellcheck	5		0	0.14s
⚠️ BASH	shfmt	5		1	0.01s
✅ COPYPASTE	jscpd	yes		no	0.93s
✅ DOCKERFILE	hadolint	2		0	0.09s
✅ JSON	jsonlint	4		0	0.17s
⚠️ JSON	prettier	4		1	1.28s
✅ JSON	v8r	4		0	2.19s
✅ REPOSITORY	git_diff	yes		no	0.01s
✅ REPOSITORY	grype	yes		no	13.75s
✅ REPOSITORY	trivy	yes		no	7.13s
✅ REPOSITORY	trivy-sbom	yes		no	1.05s
✅ REPOSITORY	trufflehog	yes		no	4.21s
⚠️ YAML	prettier	19		1	1.18s
✅ YAML	v8r	19		0	12.5s
⚠️ YAML	yamllint	19		7	0.69s

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