dep(go-apps): Remove go toolchain

Author: a18e

http2/go-grpc/go.mod

@@ -2,8 +2,6 @@ module github.com/SAP-samples/cf-routing-samples/go-grpc
 
 go 1.24.0
 
-toolchain go1.24.6
-
 require (
 	google.golang.org/grpc v1.75.1
 	google.golang.org/protobuf v1.36.9

http2/go-http2/go.mod

@@ -2,8 +2,6 @@ module github.com/SAP-samples/cf-routing-samples/go-http2
 
 go 1.24.0
 
-toolchain go1.24.1
-
 require golang.org/x/net v0.44.0
 
 require golang.org/x/text v0.29.0 // indirect