Fix test bug for hybrid jump tests

[isaacsas]

I'm surprised this never gave an error, but we found an analogous bug in Catalyst (which also never errored there...).

[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	master	074b85e...	master / 074b85e...
ODEProblem	0.0906 ± 0.0033 s	0.0899 ± 0.0014 s	1.01 ± 0.04
init	0.0367 ± 0.0052 ms	0.0372 ± 0.0051 ms	0.987 ± 0.19
large_parameter_init/ODEProblem	1.04 ± 0.037 s	1.03 ± 0.037 s	1.01 ± 0.051
large_parameter_init/init	0.0731 ± 0.0097 ms	0.0722 ± 0.0083 ms	1.01 ± 0.18
mtkcompile	0.0331 ± 0.00039 s	0.0329 ± 0.00032 s	1.01 ± 0.016
time_to_load	4.43 ± 0.11 s	4.42 ± 0.018 s	1 ± 0.026

Memory benchmarks

	master	074b85e...	master / 074b85e...
ODEProblem	0.673 M allocs: 22.2 MB	0.673 M allocs: 22.2 MB	1
init	0.797 k allocs: 30.5 kB	0.797 k allocs: 30.5 kB	1
large_parameter_init/ODEProblem	4.47 M allocs: 0.164 GB	4.47 M allocs: 0.164 GB	1
large_parameter_init/init	1.64 k allocs: 0.0594 MB	1.64 k allocs: 0.0594 MB	1
mtkcompile	0.234 M allocs: 8 MB	0.234 M allocs: 8 MB	0.999
time_to_load	0.149 k allocs: 11.2 kB	0.149 k allocs: 11.2 kB	1

[github-actions]

Benchmark Results (Julia vlts)

Time benchmarks

	master	074b85e...	master / 074b85e...
ODEProblem	0.0871 ± 0.0058 s	0.0832 ± 0.0057 s	1.05 ± 0.1
init	0.0561 ± 0.0014 ms	0.0543 ± 0.0013 ms	1.03 ± 0.036
large_parameter_init/ODEProblem	0.943 ± 0.0081 s	0.915 ± 0.0065 s	1.03 ± 0.011
large_parameter_init/init	0.102 ± 0.0018 ms	0.101 ± 0.0015 ms	1.01 ± 0.023
mtkcompile	0.0323 ± 0.0015 s	31.5 ± 2.4 ms	1.03 ± 0.091
time_to_load	4.96 ± 0.091 s	5.02 ± 0.37 s	0.987 ± 0.076

Memory benchmarks

	master	074b85e...	master / 074b85e...
ODEProblem	0.659 M allocs: 22.1 MB	0.659 M allocs: 22.1 MB	1
init	0.892 k allocs: 0.046 MB	0.892 k allocs: 0.046 MB	1
large_parameter_init/ODEProblem	4.21 M allocs: 0.163 GB	4.24 M allocs: 0.165 GB	0.991
large_parameter_init/init	1.74 k allocs: 0.0856 MB	1.74 k allocs: 0.0856 MB	1
mtkcompile	0.229 M allocs: 8.46 MB	0.229 M allocs: 8.46 MB	1
time_to_load	0.153 k allocs: 14.5 kB	0.153 k allocs: 14.5 kB	1