Fix upgrade_test failure.
See https://0xacab.org/leap/platform/-/jobs/14029 for an example.
The leap remote can exist if the cache is used, and if it exists adding it again causes an error, so we allow this to fail.
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See https://0xacab.org/leap/platform/-/jobs/14029 for an example.
The leap remote can exist if the cache is used, and if it exists adding it again causes an error, so we allow this to fail.