fix(PL-4072): update x/crypto

[AdamC_Smooch (DataWearsAHood)]

• go get -u golang.org/x/crypto
• go mod tidy
• (manually remove previous version-pin of x/net)

[snyk-io]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scanner	Critical	High	Medium	Low	Total (0)
✅	Code Security	0	0	0	0	0 issues
✅	Open Source Security	0	0	0	0	0 issues
✅	Licenses	0	0	0	0	0 issues

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