fix(deps): update github.com/cncf/xds/go digest to a486691

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
github.com/cncf/xds/go	require	digest	2ac532f → a486691

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[renovate]

ℹ️ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 2 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23.2 -> 1.24
google.golang.org/protobuf	v1.36.6 -> v1.36.10
cel.dev/expr	v0.19.1 -> v0.24.0