fix(source): rename SAP HANA source and data platform

[Masterchen09]

It is probably way too nitpicky, but SAP's HANA is called SAP HANA and not SAP Hana or Hana. 😁

https://www.sap.com/products/hana.html

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[github-actions]

Unit Test Results (build & test)

  77 files    77 suites   2m 56s ⏱️
333 tests 333 ✔️ 0 💤 0 ❌

Results for commit afaab53.

[github-actions]

Unit Test Results (metadata ingestion)

       5 files  ±  0         5 suites  ±0   1h 23m 54s ⏱️ - 7m 12s
   551 tests ±  0     548 ✔️ ±  0    3 💤 ±  0  0 ❌ ±0 
2 532 runs  +62  2 459 ✔️ +94  73 💤  - 32  0 ❌ ±0 

Results for commit afaab53. ± Comparison against base commit 1a31f788.

[shirshanka]

LGTM! :)