fix: missing integer sizes

proto/caosdb/file_transmission/v1/main.proto

@@ -107,7 +107,7 @@ message FileInformation {
   // The target filename is the filename which will be used on the server.
   string target_filename = 2;
   // Size of the file in bytes.
-  int size_bytes = 3;
+  int64 size_bytes = 3;
   // Checksum of the file according to the checksum algorithm.
   Checksum checksum = 4;
 }
@@ -115,7 +115,7 @@ message FileInformation {
 // Register a file upload for a list of files. The server will respond with a
 // registration id and URLs to which the files can be uploaded.
 message RegisterFileUploadRequest {
-  repeated FileInformation = 1;
+  repeated FileInformation file_information = 1;
 }
 
 // The URL to which a file should be uploaded using the given LinkAhead
@@ -127,9 +127,9 @@ message UploadLocation {
 // The version of the LinkAhead upload protocol. This is currently identical to
 // the TUS protocol version.
 message UploadProtocolVersion {
-  int major = 1;
-  int minor = 2;
-  int patch = 3;
+  int32 major = 1;
+  int32 minor = 2;
+  int32 patch = 3;
 }
 
 // Response of the file server upon an upload registration request.