chore(jellyfish): add negative interest rate tests (#1755)

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#### What this PR does / why we need it:
Tests the negative interest rate update that was released.

#### Which issue(s) does this PR fixes?:
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Usage: `Fixes #<issue number>`, or `Fixes (paste link of issue)`.
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Fixes part of #1749

#### Additional comments?:
I will be pushing smaller changes at a time, while i get reviews on the
work.

TODO: 
- [x]  should take a loan with negative interest rate and accrue DUSD
- [x]  should fully pay back a vault with negative interest rate
- [x] should fully pay back a vault with multiple loans including
negative interest rate loan
- [x] should pay back a vault partially with negative interest rate
- [x] should pay back a vault partially with multiple loans including
negative interest rate loan

apps/rich-list-api/docker-compose.yml

@@ -45,3 +45,4 @@ services:
       -fortcanningroadheight=11
       -fortcanningcrunchheight=12
       -fortcanningspringheight=13
+      -greatworldheight=14

apps/whale-api/docker-compose.yml

@@ -34,6 +34,7 @@ services:
       -fortcanningroadheight=11
       -fortcanningcrunchheight=12
       -fortcanningspringheight=13
+      -greatworldheight=14
 
   defi-whale:
     build: