Removing old localized submission-forms_cs.xml

was getting
```
2024-11-13 15:14:17,289 ERROR 1eadd613-b6cc-4c93-bf0f-bb7eb23ccd33 d3b0ef29-42d5-4330-b931-2d19a6d2a741 org.dspace.content.authority.DCInputAuthority @ Failed to find any pairs for name=resource_type_general
java.lang.IllegalStateException: null
at org.dspace.content.authority.DCInputAuthority.init(DCInputAuthority.java:141) [dspace-api-7.6.1.jar:7.6.1]
at org.dspace.content.authority.DCInputAuthority.getMatches(DCInputAuthority.java:151) [dspace-api-7.6.1.jar:7.6.1]
at org.dspace.app.rest.repository.VocabularyEntryLinkRepository.filter(VocabularyEntryLinkRepository.java:88) [classes/:7.6.1]
at org.dspace.app.rest.repository.VocabularyEntryLinkRepository$$FastClassBySpringCGLIB$$ff862d37.invoke(<generated>) [classes/:7.6.1]
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) [spring-core-5.3.27.jar:5.3.27]
```

The localized forms should match the non localized. ATM there is no
localization for the datacite based submission...