[ bump ] Use newer compiler versions and pack collection #737

Job	Run time
Prepare `pack`	8m 27s
Build DepTyCheck docs	33s
Build thirdparties	3m 43s
Build DepTyCheck lib	3m 0s
Test DepTyCheck lib	21m 33s
Test DepTyCheck docs	2m 15s
Aquire test sets for derivation	3s
Build PIL example	3m 2s
Test DepTyCheck's derivation (arg-deps)	1m 41s
Test DepTyCheck's derivation (canonicsig)	1m 24s
Test DepTyCheck's derivation (cons-analysis)	1m 29s
Test DepTyCheck's derivation (derivation/core)	9m 31s
Test DepTyCheck's derivation (derivation/distribution)	7m 49s
Test DepTyCheck's derivation (derivation/infra)	7m 16s
Test DepTyCheck's derivation (derivation/least-effort/print/adt)	11m 13s
Test DepTyCheck's derivation (derivation/least-effort/print/gadt)	12m 31s
Test DepTyCheck's derivation (derivation/least-effort/print/regression)	3m 53s
Test DepTyCheck's derivation (derivation/least-effort/run/adt)	8m 25s
Test DepTyCheck's derivation (derivation/least-effort/run/gadt)	13m 9s
Test DepTyCheck's derivation (derivation/least-effort/run/regression)	4m 51s
Test DepTyCheck's derivation (inputvalidation)	1m 26s
Test DepTyCheck's derivation (up-to-renaming-ttimp-eq)	1m 15s
Test PIL example	1m 14s
	2h 9m 43s

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