Update dependency go to v1.25.6 (#4)

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go.mod

@@ -2,7 +2,7 @@ module github.com/pion/browsertests
 
 go 1.21.0
 
-toolchain go1.24.10
+toolchain go1.25.6
 
 require github.com/pion/webrtc/v4 v4.2.3