Update test/unit/node/util.test.ts

Co-authored-by: Asher <ash@coder.com>

Author: jsjoeio

test/unit/node/util.test.ts

@@ -494,9 +494,9 @@ describe("isWsl", () => {
   describe("on Linux (microsoft)", () => {
     it("should return true", async () => {
       const fileName = "proc-version"
-      const osRelease = "Linux"
+      const osRelease = "5.4.0-1066-gke"
       const pathToFile = path.join(await tempDirHelper(testName), fileName)
-      await fs.writeFile(pathToFile, "microsoft")
+      await fs.writeFile(pathToFile, "Linux version 5.4.0-1066-gke (buildd@lcy02-amd64-039) (gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04)) #69-Ubuntu SMP Fri Mar 11 13:52:45 UTC 202")
       expect(await util.isWsl("linux", osRelease, pathToFile)).toBe(true)
     })
   })