Bump the x group across 1 directory with 2 updates

[dependabot[bot]]

Bumps the x group with 2 updates in the / directory: golang.org/x/mod and golang.org/x/sync.

Updates golang.org/x/mod from 0.19.0 to 0.21.0

Commits

• 46a3137 zip: set GIT_DIR in test when using bare repositories
• 3afcd4e go.mod: set go version to 1.22.0
• b1d336c go.mod: update required go version to go1.22
• bc151c4 README: fix link to x/tools
• d1f873e modfile: fix Cleanup clobbering Line reference
• b56a28f modfile: Add support for tool lines
• 79169e9 LICENSE: update per Google Legal
• See full diff in compare view

Updates golang.org/x/sync from 0.7.0 to 0.8.0

Commits

• 411f99e LICENSE: update per Google Legal
• See full diff in compare view

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