igraph_rng_init_ needs to use igraph_rngtype_pcg32

In order to achieve feature-parity we need to use
the same type of RNG that igraph would use for the default one,
which is PCG32.
3 jobs for adinapoli/issue-5 in 0 seconds (queued for 62 minutes and 5 seconds)
Status Job ID Name Coverage
  Test
failed #18121
deps

failed #18122
docs

failed #18123
test

 
Name Stage Failure
failed
test Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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failed
docs Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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failed
deps Test There has been a timeout failure or the job got stuck. Check your timeout limits or try again
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