build(deps): bump golang.org/x/sync from 0.21.0 to 0.22.0 (#1238)

Bumps [golang.org/x/sync](https://github.com/golang/sync) from 0.21.0 to
0.22.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/sync/commit/1eb64d4bc0cde6da1bb8ebc7f178bb577508e5d0"><code>1eb64d4</code></a>
semaphore: panic on negative weights</li>
<li>See full diff in <a
href="https://github.com/golang/sync/compare/v0.21.0...v0.22.0">compare
view</a></li>
</ul>
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go.mod

@@ -5,7 +5,7 @@ go 1.25.0
 require (
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.1
-	golang.org/x/sync v0.21.0
+	golang.org/x/sync v0.22.0
 )
 
 require github.com/BurntSushi/toml v1.6.0

go.sum

@@ -4,5 +4,5 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
 github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
-golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
-golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
+golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=