Tests: Bump `e2e-test-runner` to v20241224-68ed4e7b. #11706

Job	Run time
changes	3s
test-go	3m 57s
Build	4m 18s
Verify Doc generation	11s
Chart / Test	0s
Kubernetes (v1.27.16) / Kubernetes	48m 15s
Kubernetes (v1.28.15) / Kubernetes	53m 53s
Kubernetes (v1.26.15) / Kubernetes	54m 27s
Kubernetes (v1.29.12) / Kubernetes	53m 35s
Kubernetes (v1.30.8) / Kubernetes	46m 26s
Kubernetes chroot (v1.26.15) / Kubernetes CHROOT	55m 4s
Kubernetes chroot (v1.28.15) / Kubernetes CHROOT	45m 53s
Kubernetes chroot (v1.27.16) / Kubernetes CHROOT	47m 1s
Kubernetes chroot (v1.29.12) / Kubernetes CHROOT	45m 6s
Kubernetes chroot (v1.30.8) / Kubernetes CHROOT	53m 57s
Kubernetes with Validations (v1.26.15) / Kubernetes VALIDATIONS	49m 48s
Kubernetes with Validations (v1.27.16) / Kubernetes VALIDATIONS	44m 56s
Kubernetes with Validations (v1.28.15) / Kubernetes VALIDATIONS	48m 27s
Kubernetes with Validations (v1.29.12) / Kubernetes VALIDATIONS	51m 6s
Kubernetes with Validations (v1.30.8) / Kubernetes VALIDATIONS	47m 13s
	12h 33m 36s

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