Tests: Bump `e2e-test-runner` to v20241224-68ed4e7b. #11705

Job	Run time
changes	4s
Verify Doc generation	19s
Build	3m 54s
test-go	4m 2s
Chart / Test	0s
Kubernetes (v1.26.15) / Kubernetes	51m 57s
Kubernetes (v1.27.16) / Kubernetes	53m 47s
Kubernetes (v1.29.12) / Kubernetes	50m 21s
Kubernetes (v1.28.15) / Kubernetes	46m 39s
Kubernetes (v1.30.8) / Kubernetes	46m 29s
Kubernetes with Validations (v1.26.15) / Kubernetes VALIDATIONS	55m 23s
Kubernetes with Validations (v1.27.16) / Kubernetes VALIDATIONS	44m 55s
Kubernetes with Validations (v1.28.15) / Kubernetes VALIDATIONS	46m 2s
Kubernetes with Validations (v1.29.12) / Kubernetes VALIDATIONS	46m 35s
Kubernetes chroot (v1.26.15) / Kubernetes CHROOT	58m 44s
Kubernetes chroot (v1.27.16) / Kubernetes CHROOT	47m 44s
Kubernetes chroot (v1.28.15) / Kubernetes CHROOT	50m 34s
Kubernetes chroot (v1.29.12) / Kubernetes CHROOT	45m 31s
Kubernetes chroot (v1.30.8) / Kubernetes CHROOT	53m 35s
Kubernetes with Validations (v1.30.8) / Kubernetes VALIDATIONS	46m 50s
	12h 33m 25s

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