Make dev-tools, lab and the two build modules require the toolchain provisions instead of declaring the packages (issue 1573)

modules/dev-tools/module.json

@@ -4,12 +4,11 @@
   "capabilities": [
     "package-manager"
   ],
+  "requires": [
+    "go-toolchain",
+    "node-toolchain"
+  ],
   "resources": [
-    {
-      "id": "go",
-      "type": "package",
-      "package": "go"
-    },
     {
       "id": "c-compiler",
       "type": "package",
@@ -20,16 +19,6 @@
       "type": "package",
       "package": "make"
     },
-    {
-      "id": "nodejs",
-      "type": "package",
-      "package": "nodejs"
-    },
-    {
-      "id": "npm",
-      "type": "package",
-      "package": "npm"
-    },
     {
       "id": "python",
       "type": "package",

modules/lab/module.json

@@ -6,7 +6,9 @@
     "virtualisation"
   ],
   "requires": [
-    "npm-package-registry"
+    "npm-package-registry",
+    "go-toolchain",
+    "node-toolchain"
   ],
   "contributes": {
     "npm-package-registry": {
@@ -84,16 +86,6 @@
       "type": "package",
       "package": "iproute2"
     },
-    {
-      "id": "npm",
-      "type": "package",
-      "package": "npm"
-    },
-    {
-      "id": "go",
-      "type": "package",
-      "package": "go"
-    },
     {
       "id": "incus",
       "type": "package",

modules/mesh-build-go/module.json

@@ -27,7 +27,8 @@
     }
   ],
   "requires": [
-    "forge-account"
+    "forge-account",
+    "go-toolchain"
   ],
   "own-secrets": {
     "broker": "${dir:state}/broker"
@@ -105,11 +106,6 @@
       "mode": "0644",
       "template": "files/gitconfig"
     },
-    {
-      "id": "go",
-      "type": "package",
-      "package": "go"
-    },
     {
       "id": "git",
       "type": "package",

modules/mesh-build-node/module.json

@@ -29,7 +29,8 @@
   ],
   "requires": [
     "forge-account",
-    "npm-package-registry"
+    "npm-package-registry",
+    "node-toolchain"
   ],
   "contributes": {
     "npm-package-registry": {
@@ -126,16 +127,6 @@
       "artifact": "toolchain",
       "unknown": "program"
     },
-    {
-      "id": "nodejs",
-      "type": "package",
-      "package": "nodejs"
-    },
-    {
-      "id": "npm",
-      "type": "package",
-      "package": "npm"
-    },
     {
       "id": "git",
       "type": "package",