stdlib: Update the resources.json version to v22.0
stdlib: Update the resources.json version to v22.0

This is used to ensure the stdlib obtains the resources for v22.0.

Change-Id: Ib38e331dcc96cd2d50922dfeeb7edfee3f19d321
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/60531
Reviewed-by: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>
Maintainer: Jason Lowe-Power <92de577f37050ad05b60626d2f17913f40dcb1a2@gmail.com>
Tested-by: kokoro <2ac7b1f3fa578934c95181d4272be0d3bca00121@google.com>

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