refactor: rework how nock is setup and used to harden tests

Author: kamilogorek

tests/apiExecutor.test.ts

@@ -16,21 +16,6 @@ describe("OpenFgaClient.executeApiRequest", () => {
         credentials: { method: CredentialsMethod.None }
     };
 
-    beforeAll(() => {
-        nock.restore();
-        nock.cleanAll();
-        nock.activate();
-        nock.disableNetConnect();
-    });
-
-    afterEach(() => {
-        nock.cleanAll();
-    });
-
-    afterAll(() => {
-        nock.restore();
-    });
-
     describe("GET requests", () => {
         it("should make GET requests successfully", async () => {
             const fgaClient = new OpenFgaClient(testConfig);
@@ -337,21 +322,6 @@ describe("OpenFgaClient.executeApiRequest - path parameters", () => {
         credentials: { method: CredentialsMethod.None }
     };
 
-    beforeAll(() => {
-        nock.restore();
-        nock.cleanAll();
-        nock.activate();
-        nock.disableNetConnect();
-    });
-
-    afterEach(() => {
-        nock.cleanAll();
-    });
-
-    afterAll(() => {
-        nock.restore();
-    });
-
     describe("path parameter replacement", () => {
         it("should replace path parameters with values (single_parameter)", async () => {
             const fgaClient = new OpenFgaClient(testConfig);