chore: pin opamp-go that fixes restart (#567)

Author: rogercoll

extension/apmconfigextension/go.mod

@@ -93,7 +93,7 @@ require (
 	github.com/knadh/koanf/v2 v2.2.0 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
-	github.com/open-telemetry/opamp-go v0.19.0
+	github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	go.opentelemetry.io/collector/pdata v1.31.0 // indirect
 	go.opentelemetry.io/otel v1.35.0

extension/apmconfigextension/go.sum

@@ -109,8 +109,8 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
 github.com/morikuni/aec v1.0.0/go.mod h1:BbKIizmSmc5MMPqRYbxO4ZU0S0+P200+tUnFx7PXmsc=
-github.com/open-telemetry/opamp-go v0.19.0 h1:8LvQKDwqi+BU3Yy159SU31e2XB0vgnk+PN45pnKilPs=
-github.com/open-telemetry/opamp-go v0.19.0/go.mod h1:9/1G6T5dnJz4cJtoYSr6AX18kHdOxnxxETJPZSHyEUg=
+github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350 h1:W+DzUrFsc2tzZH8h+oIwno9rXV0hskXsR2dGNZ3LXPQ=
+github.com/open-telemetry/opamp-go v0.19.1-0.20250423191708-8d78a5169350/go.mod h1:/ks8JtVfx2wtZINPRTp/IxaGoMFAB6Uberx1Jcaur6M=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=