Fix failing unit test

Author: en-milie

src/test/java/com/endava/cats/fuzzer/headers/ZeroWidthCharsInNamesHeadersFuzzerTest.java

@@ -41,6 +41,6 @@ void shouldNotRunSimpleExecutorWhenNoHeaders() {
     @Test
     void shouldRunWhenHeadersArePresent() {
         zeroWidthCharsInNamesHeadersFuzzer.fuzz(FuzzingData.builder().headers(Set.of(CatsHeader.builder().name("test").value("value").build())).build());
-        Mockito.verify(simpleExecutor, Mockito.times(5)).execute(Mockito.any());
+        Mockito.verify(simpleExecutor, Mockito.times(11)).execute(Mockito.any());
     }
 }

src/test/java/com/endava/cats/fuzzer/headers/ZeroWidthCharsInValuesHeadersFuzzerTest.java

@@ -33,7 +33,7 @@ void shouldHaveInsertFuzzingStrategy() {
 
     @Test
     void shouldReturnZeroWidthChars() {
-        Assertions.assertThat(zeroWidthCharsInValuesHeadersFuzzer.getFuzzerContext().getFuzzStrategy()).hasSize(5);
+        Assertions.assertThat(zeroWidthCharsInValuesHeadersFuzzer.getFuzzerContext().getFuzzStrategy()).hasSize(11);
         Assertions.assertThat(zeroWidthCharsInValuesHeadersFuzzer.getFuzzerContext().getFuzzStrategy().get(0).getData()).hasToString("\u200b");
     }