Tests: Bump `e2e-test-runner` to v20241224-68ed4e7b. (#12591) #11709

Job	Run time
changes	8s
test-go	4m 1s
Build	13m 51s
Verify Doc generation	12s
Chart / Lint	32s
Chart / Test (v1.26.15)	17m 25s
Chart / Test (v1.27.16)	17m 46s
Chart / Test (v1.28.15)	17m 43s
Chart / Test (v1.29.12)	18m 18s
Chart / Test (v1.30.8)	17m 36s
Kubernetes with Validations (v1.26.15) / Kubernetes VALIDATIONS	51m 32s
Kubernetes with Validations (v1.27.16) / Kubernetes VALIDATIONS	45m 44s
Kubernetes (v1.26.15) / Kubernetes	50m 52s
Kubernetes (v1.27.16) / Kubernetes	46m 38s
Kubernetes (v1.28.15) / Kubernetes	49m 9s
Kubernetes with Validations (v1.29.12) / Kubernetes VALIDATIONS	47m 27s
Kubernetes with Validations (v1.28.15) / Kubernetes VALIDATIONS	45m 55s
Kubernetes with Validations (v1.30.8) / Kubernetes VALIDATIONS	46m 34s
Kubernetes (v1.29.12) / Kubernetes	46m 47s
Kubernetes (v1.30.8) / Kubernetes	45m 34s
Kubernetes chroot (v1.26.15) / Kubernetes CHROOT	55m 23s
Kubernetes chroot (v1.27.16) / Kubernetes CHROOT	46m 47s
Kubernetes chroot (v1.28.15) / Kubernetes CHROOT	46m 57s
Kubernetes chroot (v1.29.12) / Kubernetes CHROOT	46m 56s
Kubernetes chroot (v1.30.8) / Kubernetes CHROOT	47m 20s
	13h 47m 7s

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