Update golang.org/x/exp/jsonrpc2 digest to a4bb9ff (#2309)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

go.mod

@@ -43,7 +43,7 @@ require (
 	go.uber.org/mock v0.6.0
 	go.uber.org/zap v1.27.0
 	golang.ngrok.com/ngrok/v2 v2.1.0
-	golang.org/x/exp/jsonrpc2 v0.0.0-20251017212417-90e834f514db
+	golang.org/x/exp/jsonrpc2 v0.0.0-20251023183803-a4bb9ffd2546
 	golang.org/x/mod v0.29.0
 	golang.org/x/oauth2 v0.32.0
 	golang.org/x/sync v0.17.0

go.sum

@@ -1797,8 +1797,8 @@ golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b h1:M2rDM6z3Fhozi9O7NWsxAkg/y
 golang.org/x/exp v0.0.0-20250620022241-b7579e27df2b/go.mod h1:3//PLf8L/X+8b4vuAfHzxeRUl04Adcb341+IGKfnqS8=
 golang.org/x/exp/event v0.0.0-20251002181428-27f1f14c8bb9 h1:hKV5V8vl7XoHscYxkN/EsUPINoGd/1zlcdHdFUsLEM4=
 golang.org/x/exp/event v0.0.0-20251002181428-27f1f14c8bb9/go.mod h1:eyy3Yar83hHaVrAPacajZo3VTNwkBZtfqzEdIsFYx/A=
-golang.org/x/exp/jsonrpc2 v0.0.0-20251017212417-90e834f514db h1:Gm+ZDsZmWllUgjLJ/XWYu9hjY3IL1fKNO1rlWMzyYzw=
-golang.org/x/exp/jsonrpc2 v0.0.0-20251017212417-90e834f514db/go.mod h1:UsQSnEjuZuEwMA9XtFqCZ80S6QkIIiGvoRV/sr4yIfU=
+golang.org/x/exp/jsonrpc2 v0.0.0-20251023183803-a4bb9ffd2546 h1:AAssLKhLVEw8qZtIsynvydfPyacfHqxS9t9oWoZYFFk=
+golang.org/x/exp/jsonrpc2 v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:UsQSnEjuZuEwMA9XtFqCZ80S6QkIIiGvoRV/sr4yIfU=
 golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
 golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
 golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=