emptymap named poorly

• Partner Rank: 4
• Partner Team Reporting: Tetrascape
• Verification Build: 1.14.30
• Summary: emptymap does not follow the overall snake_case bedrock naming scheme
• Impact: It's confusing and inconsistent.
• Repro Steps: N/A
• Observed Results: emptymap **

• Expected Results: empty_map

• Screenshots / Videos Attached: N/A
• Regression Builds: N/A
• Notes: N/A