chore(deps): update indirect dependencies in go.mod

Added new indirect dependencies: go-spew and go-difflib for improved functionality and testing support.

Author: mrz1836

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/gofiber/fiber/v2 v2.52.10
 	github.com/joho/godotenv v1.6.0-pre.2
 	github.com/libp2p/go-libp2p v0.45.0
+	github.com/stretchr/testify v1.11.1
 	github.com/valyala/fasthttp v1.68.0
 )
 
@@ -18,6 +19,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/clipperhouse/stringish v0.1.1 // indirect
 	github.com/clipperhouse/uax29/v2 v2.3.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
 	github.com/filecoin-project/go-clock v0.1.0 // indirect
@@ -96,6 +98,7 @@ require (
 	github.com/pion/transport/v3 v3.0.8 // indirect
 	github.com/pion/turn/v4 v4.1.2 // indirect
 	github.com/pion/webrtc/v4 v4.1.6 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/polydawn/refmt v0.89.0 // indirect
 	github.com/prometheus/client_golang v1.23.2 // indirect
 	github.com/prometheus/client_model v0.6.2 // indirect
@@ -130,6 +133,7 @@ require (
 	golang.org/x/tools v0.38.0 // indirect
 	gonum.org/v1/gonum v0.16.0 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	lukechampine.com/blake3 v1.4.1 // indirect
 )