[MCM-581] Behavior Packs do not load on Dedicated Bedrock Server

Partner Team Reporting:
Syclone Studios

Partner Rank:
1

Verification Build:
ver. 1.10 build 1932369 & 1.11.0-beta3

Summary:
Behavior Packs will not load properly on the dedicated bedrock server software.

Impact:
Prevents what could be easy testing methods of marketplace content for partners.

Repro Steps:

1. Define behavior file for a custom entity
2. Apply behavior pack to world on dedicated server
3. Start server

Observed Results:
Server crashes on start up

Expected Result:
Sever would start up and allow players to join and interact with custom entities.

Regression Build:
None.

Notes:
Tested on Linux server