Prepare AGL Jumping Jellyfish RC1

Prepare AGL Jumping Jellyfish RC1

Update the distro configuration file with the RC1 version (v9.99.1)
of the upcoming AGL UCB 'Jumping Jellyfish' release (v10.0.0).

Bug-AGL: SPEC-3460
Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
Change-Id: Ib1d4f6a923cab0b2642fc71abd97f31652adde5c
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/24897
Tested-by: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-build: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>
ci-image-boot-test: Jenkins Job builder account <agl-jobbuilder@automotivelinux.org>