remove deprecated style definition and use new theming method

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

src/main/java/com/owncloud/android/ui/dialog/ChooseRichDocumentsTemplateDialogFragment.java

@@ -146,7 +146,7 @@ public class ChooseRichDocumentsTemplateDialogFragment extends DialogFragment im
         View view = binding.getRoot();
 
         binding.filename.requestFocus();
-        ThemeUtils.colorTextInputLayout(binding.filenameContainer, ThemeUtils.primaryColor(getContext()));
+        ThemeUtils.colorTextInput(binding.filenameContainer, binding.filename, ThemeUtils.primaryColor(getContext()));
 
         try {
             client = clientFactory.create(currentAccount.getUser());

src/main/java/com/owncloud/android/ui/dialog/ChooseTemplateDialogFragment.java

@@ -161,7 +161,7 @@ public class ChooseTemplateDialogFragment extends DialogFragment implements View
         View view = binding.getRoot();
 
         binding.filename.requestFocus();
-        ThemeUtils.colorTextInputLayout(binding.filenameContainer, ThemeUtils.primaryColor(getContext()));
+        ThemeUtils.colorTextInput(binding.filenameContainer, binding.filename, ThemeUtils.primaryColor(getContext()));
 
         binding.filename.setOnKeyListener((v, keyCode, event) -> {
             checkEnablingCreateButton();

src/main/res/layout/choose_template.xml

@@ -47,7 +47,6 @@
 
     <com.google.android.material.textfield.TextInputLayout
         android:id="@+id/filename_container"
-        style="@style/TextInputLayout"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:hint="@string/filename_hint"