A-C5: mesh-build-node builds against the latest published SDK, the toolchain pins none

Recovered from cfee5f2d (feat/47-G-buildmods).
Builds: design 47 G §571 (the build writes a mesh package's lock entry from the latest published version), A-56

Claude-Session: https://claude.ai/code/session_01NcbgfGKaxw984XyAPfLm4h

modules/mesh-build-node/toolchain/package-lock.json

@@ -8,7 +8,6 @@
       "name": "mesh-build-node-toolchain",
       "version": "1.0.0",
       "dependencies": {
-        "@novox/mesh-sdk": "0.1.14",
         "nats": "2.29.3"
       },
       "devDependencies": {
@@ -459,11 +458,6 @@
         "node": ">=18"
       }
     },
-    "node_modules/@novox/mesh-sdk": {
-      "version": "0.1.14",
-      "resolved": "https://git.novox.be/api/packages/novox/npm/%40novox%2Fmesh-sdk/-/0.1.14/mesh-sdk-0.1.14.tgz",
-      "integrity": "sha512-ICdIfVicQQXSw6fkLiwzoRx3weiWh0jsIEYG/m98CKgFIlziZzb7V+ZmT/TvPO9bTDFDtfqDLoFu+OXY5+ryQw=="
-    },
     "node_modules/@types/node": {
       "version": "22.20.1",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.1.tgz",