cleanup(deps): remove fabric import from go.mod

Signed-off-by: Marcus Brandenburger <bur@zurich.ibm.com>

Author: mbrandenburger

go.mod

@@ -19,7 +19,6 @@ require (
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.3
 	github.com/grpc-ecosystem/go-grpc-middleware v1.4.0
-	github.com/hyperledger/fabric v1.4.0-rc1.0.20250510200036-435a7f1a780a
 	github.com/hyperledger/fabric-chaincode-go/v2 v2.3.0
 	github.com/hyperledger/fabric-config v0.3.0
 	github.com/hyperledger/fabric-contract-api-go/v2 v2.2.0

go.sum

@@ -1028,8 +1028,6 @@ github.com/hyperledger-labs/SmartBFT v0.0.0-20250503203013-eb005eef8866 h1:Mu/6N
 github.com/hyperledger-labs/SmartBFT v0.0.0-20250503203013-eb005eef8866/go.mod h1:9aNHNXsCVy/leGz2gpTC1eOL5QecxbSAGjqsLh4T1LM=
 github.com/hyperledger/aries-bbs-go v0.0.0-20240528084656-761671ea73bc h1:3Ykk6MtyfnlzMOQry9zkxsoLWpCWZwDPqehO/BJwArM=
 github.com/hyperledger/aries-bbs-go v0.0.0-20240528084656-761671ea73bc/go.mod h1:Kofn6A6WWea1ZM8Rys5aBW9dszwJ7Ywa0kyyYL0TPYw=
-github.com/hyperledger/fabric v1.4.0-rc1.0.20250510200036-435a7f1a780a h1:l9dE3iuE+mKj7K8Tcx904cF8zJpaNQONh3GNZdXnnyc=
-github.com/hyperledger/fabric v1.4.0-rc1.0.20250510200036-435a7f1a780a/go.mod h1:JBt+AXS2O6MTid78WNKd3fn4b0+EXWv+M56DxiX/qP4=
 github.com/hyperledger/fabric-amcl v0.0.0-20230602173724-9e02669dceb2 h1:B1Nt8hKb//KvgGRprk0h1t4lCnwhE9/ryb1WqfZbV+M=
 github.com/hyperledger/fabric-amcl v0.0.0-20230602173724-9e02669dceb2/go.mod h1:X+DIyUsaTmalOpmpQfIvFZjKHQedrURQ5t4YqquX7lE=
 github.com/hyperledger/fabric-chaincode-go/v2 v2.3.0 h1:NB/QO2t4R5f6Nz/oREqZeaE4splHI2U9gqndfEQZreo=