Bump up golang.org/x/crypto to 0.31.0

[thepetk]

Which area is this issue related to?

/area library
/area registry

Issue Description

An upgrade of golang.org/x/crypto is needed for the following projects:

• library
• registry
• registry-support

Acceptance Criteria

• golang.org/x/crypto is bumped up to 0.31.0

[thepetk]

PRs

• Registry: chore(deps): bump golang.org/x/crypto from 0.21.0 to 0.31.0 in /tests/validate_devfile_schemas registry#530
• Registry Support - Index Server: Bump golang.org/x/crypto from 0.21.0 to 0.31.0 in /index/server registry-support#263
• Registry Support - Index Generator: Bump golang.org/x/crypto from 0.21.0 to 0.31.0 in /index/generator registry-support#264
• Library: Bump golang.org/x/crypto from 0.21.0 to 0.31.0 library#227

[thepetk]

Opened #1662 to address the new releases after the merge of all PRs