fix: getDiff test

Author: jescalada

test/processors/getDiff.test.js

@@ -95,7 +95,7 @@ describe('getDiff', () => {
 
     const result = await exec({}, action);
     expect(result.steps[0].error).to.be.true;
-    expect(result.steps[0].errorMessage).to.contain('No commit data found');
+    expect(result.steps[0].errorMessage).to.contain('Your push has been blocked because no commit data was found');
   });
 
   it('should throw an error if no commit data is provided', async () => {
@@ -114,7 +114,7 @@ describe('getDiff', () => {
 
     const result = await exec({}, action);
     expect(result.steps[0].error).to.be.true;
-    expect(result.steps[0].errorMessage).to.contain('No commit data found');
+    expect(result.steps[0].errorMessage).to.contain('Your push has been blocked because no commit data was found');
   });
 
   it('should handle empty commit hash in commitFrom', async () => {