chore(deps): bump peerclaw-core to v0.4.0

Update core dependency to v0.4.0 which includes shared ACP types
extracted to core/protocol/acp/ and security audit fixes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: gcmsg

go.mod

@@ -5,7 +5,7 @@ go 1.26
 require (
 	github.com/modelcontextprotocol/go-sdk v1.4.0
 	github.com/peerclaw/peerclaw-agent v0.1.0
-	github.com/peerclaw/peerclaw-core v0.3.0
+	github.com/peerclaw/peerclaw-core v0.4.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 

go.sum

@@ -1,5 +1,6 @@
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/golang-jwt/jwt/v5 v5.3.1 h1:kYf81DTWFe7t+1VvL7eS+jKFVWaUnK9cB1qbwn63YCY=
+github.com/golang-jwt/jwt/v5 v5.3.1/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
 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 v0.4.2 h1:tmrUohrwoLZZS/P3x7ex0WAVknEkBZM46iALbcqoRA8=
@@ -19,6 +20,8 @@ github.com/peerclaw/peerclaw-agent v0.1.0 h1:umEu9LCZ9s2Fj1rSTn0N0UxvJqT3Wa8Dejp
 github.com/peerclaw/peerclaw-agent v0.1.0/go.mod h1:SUnrfDwliFJl/xflV0pcslK8DzLF4M5eDwkJ2cgsO4o=
 github.com/peerclaw/peerclaw-core v0.3.0 h1:zthry7+TcUFpNw1BSYlRzhLpuq/3vxssEEtGzGh/pDU=
 github.com/peerclaw/peerclaw-core v0.3.0/go.mod h1:nlxhZV5ClCDDAh11ubrTLFluae1fK7bLj3uyUk/Gc4A=
+github.com/peerclaw/peerclaw-core v0.4.0 h1:SKn18fzhZGtAECfAg4RLz1fUol3MtE4k8h7lkrMH1mA=
+github.com/peerclaw/peerclaw-core v0.4.0/go.mod h1:nlxhZV5ClCDDAh11ubrTLFluae1fK7bLj3uyUk/Gc4A=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
@@ -32,6 +35,7 @@ github.com/yosida95/uritemplate/v3 v3.0.2/go.mod h1:ILOh0sOhIJR3+L/8afwt/kE++YT0
 golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
 golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
 golang.org/x/oauth2 v0.35.0 h1:Mv2mzuHuZuY2+bkyWXIHMfhNdJAdwW3FuWeCPYN5GVQ=
+golang.org/x/oauth2 v0.35.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/tools v0.41.0 h1:a9b8iMweWG+S0OBnlU36rzLp20z1Rp10w+IY2czHTQc=