JS: Separate the ML-powered queries model into its own pack

This allows users to more easily get started with development. Running
`codeql pack install` from the `-queries` pack will now install the ML
model.

.codeqlmanifest.json

@@ -6,6 +6,7 @@
         "*/ql/examples/qlpack.yml",
         "cpp/ql/test/query-tests/Security/CWE/CWE-190/semmle/tainted/qlpack.yml",
         "javascript/ql/experimental/adaptivethreatmodeling/lib/qlpack.yml",
+        "javascript/ql/experimental/adaptivethreatmodeling/model/qlpack.yml",
         "javascript/ql/experimental/adaptivethreatmodeling/modelbuilding/qlpack.yml",
         "javascript/ql/experimental/adaptivethreatmodeling/src/qlpack.yml",
         "csharp/ql/campaigns/Solorigate/lib/qlpack.yml",

javascript/ql/experimental/adaptivethreatmodeling/model/codeql-pack.lock.yml

@@ -0,0 +1,4 @@
+---
+dependencies: {}
+compiled: false
+lockVersion: 1.0.0

javascript/ql/experimental/adaptivethreatmodeling/model/qlpack.yml

@@ -0,0 +1,7 @@
+name: codeql/javascript-experimental-atm-model
+version: 0.0.6
+groups:
+    - javascript
+    - experimental
+mlModels:
+- "resources/*.codeqlmodel"

javascript/ql/experimental/adaptivethreatmodeling/modelbuilding/qlpack.yml

@@ -6,3 +6,4 @@ groups:
     - experimental
 dependencies:
     codeql/javascript-experimental-atm-lib: "*"
+    codeql/javascript-experimental-atm-model: "0.0.6"

javascript/ql/experimental/adaptivethreatmodeling/src/qlpack.yml

@@ -8,5 +8,4 @@ groups:
     - experimental
 dependencies:
     codeql/javascript-experimental-atm-lib: "*"
-mlModels:
-- "resources/*.codeqlmodel"
+    codeql/javascript-experimental-atm-model: "0.0.6"