tidy up go sum

Signed-off-by: Chengxuan Xing <chengxuan.xing@kaleido.io>

Author: Chengxuan

go.sum

@@ -104,18 +104,6 @@ github.com/hyperledger/firefly-common v1.5.6-0.20250630201730-e234335c0381 h1:4m
 github.com/hyperledger/firefly-common v1.5.6-0.20250630201730-e234335c0381/go.mod h1:1Xawm5PUhxT7k+CL/Kr3i1LE3cTTzoQwZMLimvlW8rs=
 github.com/hyperledger/firefly-signer v1.1.21 h1:r7cTOw6e/6AtiXLf84wZy6Z7zppzlc191HokW2hv4N4=
 github.com/hyperledger/firefly-signer v1.1.21/go.mod h1:axrlSQeKrd124UdHF5L3MkTjb5DeTcbJxJNCZ3JmcWM=
-github.com/hyperledger/firefly-transaction-manager v1.4.0 h1:l9DCizLTohKtKec5dewNlydhAeko1/DmTfCRF8le9m0=
-github.com/hyperledger/firefly-transaction-manager v1.4.0/go.mod h1:mEd9dOH8ds6ajgfPh6nnP3Pd3f8XIZtQRnucqAIJHRs=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910122026-4f65f76eb9eb h1:doSlc4SN1LIA+kMMW/vBDHaud+5Ad5+eWRitbfGBxho=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910122026-4f65f76eb9eb/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910151057-7bc7bb81591c h1:RNd7cMvH8Mr/wE2Y2B4Vy0+5l0FN4G6UMC4rMqJeFjE=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910151057-7bc7bb81591c/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910153251-07127ff35b09 h1:1Frz0u69ETPkFbFGcLxPyWJrzUnBv+yVKNdZUfT7wBE=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910153251-07127ff35b09/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910153533-14142cf9f697 h1:leUNAoiwMidZYwH+F6bmCa7kvN3qcPGH25k2HcMptyg=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250910153533-14142cf9f697/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250930113938-a1e02b75dbc9 h1:9AK0bTWEv9NC2HhLLKC8aKjdaOlC/B1P3yB6KnnLOH4=
-github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20250930113938-a1e02b75dbc9/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
 github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20251003113149-46c9271ca66e h1:jUumirQuZR8cQCBq9BNmpLM4rKo9ahQPdFzGvf/RYIs=
 github.com/hyperledger/firefly-transaction-manager v1.4.1-0.20251003113149-46c9271ca66e/go.mod h1:KHGvK/QqD2jpRZ04lQoX/k1T2o644NCkRlr3FbvKqnA=
 github.com/imdario/mergo v0.3.11/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=