chore: bumped grib2json/gtiff2json to 2.1.7 #8

Job	Run time
Additional tests (node ${{ matrix.node }}, mongo ${{ matrix.mongo }})	0s
Build models (gfs)	1m 34s
Run tests	1m 36s
Build models (arpege)	1m 56s
Build models (arome)	1m 20s
Build loaders (gfs, world)	1m 0s
Build loaders (gfs, isobaric-world)	1m 8s
Build loaders (arpege, world)	1m 3s
Build loaders (arpege, isobaric-world)	1m 5s
Build loaders (arpege, europe)	1m 12s
Build loaders (arpege, isobaric-europe)	1m 11s
Build loaders (arome, france)	1m 4s
Build loaders (arome, france-high)	59s
	15m 8s

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