Release v1.26.0

What's Changed

• Update I1022 to allow functions by @kddejong in #3961
• Update CloudFormation schemas to 2025-02-24 by @github-actions in #3960
• Add rule W1051 to validate if dynamic reference when ARN by @kddejong in #3962
• Ignore custom resource Ref by @kddejong in #3965
• Update custom resource schema by @kddejong in #3966
• Fix EC2 Subnet allowing ipv6 only by @kddejong in #3969

Full Changelog: v1.25.1...v1.26.0