chore(deps): update module github.com/goccy/go-json to v0.12.0

Automated dependency update. All tests passed.

go.mod

@@ -4,7 +4,7 @@ go 1.26.0
 
 require (
 	github.com/cespare/xxhash/v2 v2.3.0
-	github.com/goccy/go-json v0.11.2
+	github.com/goccy/go-json v0.12.0
 	github.com/hashicorp/golang-lru/v2 v2.0.7
 	github.com/mark3labs/mcp-go v1.4.0
 	github.com/sergi/go-diff v1.4.0

go.sum

@@ -7,8 +7,8 @@ github.com/dlclark/regexp2 v1.11.0 h1:G/nrcoOa7ZXlpoa/91N3X7mM3r8eIlMBBJZvsz/mxK
 github.com/dlclark/regexp2 v1.11.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
-github.com/goccy/go-json v0.11.2 h1:jdZv93Tt4ioR8yW1CoNsvSxrcZlCXAUU1aZXN7gpXUA=
-github.com/goccy/go-json v0.11.2/go.mod h1:3NdmfEkZlB7YI5UFw/qdFKq8XN1aiWR0YyRPWZNQltY=
+github.com/goccy/go-json v0.12.0 h1:pD+oWouAiz4yruwXIt/iT+lOMeyhr1aTtxzaMP/RgVI=
+github.com/goccy/go-json v0.12.0/go.mod h1:3NdmfEkZlB7YI5UFw/qdFKq8XN1aiWR0YyRPWZNQltY=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/jsonschema-go v0.4.3 h1:/DBOLZTfDow7pe2GmaJNhltueGTtDKICi8V8p+DQPd0=