increase eval branch quota

[lwwmanning]

fixes error below (partially redacted for readability):

pydust/src/pydust.zig:123:33: error: evaluation exceeded 1000 backwards branches
        if (State.findDefinition(value)) |_| {
            ~~~~~~~~~~~~~~~~~~~~^~~~~~~
pydust/src/pydust.zig:123:33: note: use @setEvalBranchQuota() to raise the branch limit from 1000