deps: limit regress/regress-crbug-514081 v8 test
Checklist
-
tests and code linting passes -
the commit message follows commit guidelines
Affected core subsystem(s)
deps/v8
Description of change
regress/regress-crbug-514081 allocates a 2G block of memory and if there are multiple variants running at the same time this can lead to crashes, OOM kills or the OS failing to allocate memory. This patch limits us to running a single variant of the test
Addresses: https://github.com/nodejs/node/issues/6340