fix(test): rename test methods to satisfy JUnit4 naming rule

Codacy flagged the three AidlNetworkRequestTest methods for not matching
the JUnit 4 method-name pattern [a-z][a-zA-Z0-9]* (snake_case with
underscores). Rename them to camelCase.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: David Luhmer <david-dev@live.de>

Author: David-Development

lib/src/test/java/com/nextcloud/android/sso/api/AidlNetworkRequestTest.java

@@ -34,7 +34,7 @@ public OnlyInFilesAppException(String message) {
     }
 
     @Test
-    public void deserializeObjectV2_exceptionClassMissingInClientApp_returnsReadableException() throws Exception {
+    public void deserializeObjectV2ExceptionClassMissingInClientAppReturnsReadableException() throws Exception {
         final byte[] data = serialize(new OnlyInFilesAppException("certificate expired"), "[]");
 
         // Rename the class inside the serialized stream to one that does not exist on this
@@ -51,7 +51,7 @@ public void deserializeObjectV2_exceptionClassMissingInClientApp_returnsReadable
     }
 
     @Test
-    public void deserializeObjectV2_noException_parsesHeaders() throws Exception {
+    public void deserializeObjectV2NoExceptionParsesHeaders() throws Exception {
         final byte[] data = serialize(null, "[{\"name\":\"Content-Type\",\"value\":\"application/json\"}]");
 
         final var response = AidlNetworkRequest.deserializeObjectV2(new ByteArrayInputStream(data));
@@ -63,7 +63,7 @@ public void deserializeObjectV2_noException_parsesHeaders() throws Exception {
     }
 
     @Test
-    public void deserializeObjectV2_knownException_returnsItUnchanged() throws Exception {
+    public void deserializeObjectV2KnownExceptionReturnsItUnchanged() throws Exception {
         final byte[] data = serialize(new IllegalStateException("CE_1"), "[]");
 
         final var response = AidlNetworkRequest.deserializeObjectV2(new ByteArrayInputStream(data));