Use correct token position for validation

actions-languageservice/src/validate.expressions.test.ts

@@ -55,7 +55,7 @@ describe("expression validation", () => {
     ]);
   });
 
-  it.failing("needs.<job_id>", async () => {
+  it("needs.<job_id>", async () => {
     const input = `
 on: push
 jobs:

actions-languageservice/src/validate.ts

@@ -191,8 +191,8 @@ function getProviderContext(
 ): WorkflowContext {
   const {parent, path} = findToken(
     {
-      line: token.range!.start[0],
-      character: token.range!.start[1]
+      line: token.range!.start[0] - 1,
+      character: token.range!.start[1] - 1
     },
     root
   );