Update dependency net.minecraftforge:forge to v1.17.1-37.0.15

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
net.minecraftforge:forge	1.17.1-37.0.13_mapped_official_1.17.1 -> 1.17.1-37.0.15

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