Fix incorrect signature reconstruction

Author: koesie10

extensions/ql-vscode/src/data-extensions-editor/auto-model.ts

@@ -149,5 +149,5 @@ function toMethodClassification(modeledMethod: ModeledMethod): Classification {
 }
 
 function toFullMethodSignature(method: Method): string {
-  return `${method.package}.${method.type}.${method.name}${method.signature}`;
+  return `${method.package}.${method.type}#${method.name}${method.signature}`;
 }

extensions/ql-vscode/test/unit-tests/data-extensions-editor/auto-model.test.ts

@@ -360,19 +360,19 @@ describe("parsePredictedClassifications", () => {
 
   it("correctly parses the output", () => {
     expect(parsePredictedClassifications(predictions)).toEqual({
-      "org.sql2o.Sql2o.createQuery(String)": {
+      "org.sql2o.Sql2o#createQuery(String)": {
         type: "sink",
         kind: "sql injection sink",
         input: "Argument[0]",
         output: "",
       },
-      "org.sql2o.Sql2o.executeScalar(Class)": {
+      "org.sql2o.Sql2o#executeScalar(Class)": {
         type: "neutral",
         kind: "",
         input: "",
         output: "",
       },
-      "org.sql2o.Sql2o.Sql2o(String,String,String)": {
+      "org.sql2o.Sql2o#Sql2o(String,String,String)": {
         type: "sink",
         kind: "sql injection sink",
         input: "Argument[1]",