Update release notes for v0.19.1.7

doc/release-notes-ghost.md

@@ -6,3 +6,43 @@
  - [Params] Update Ext key prefixes.
  - [Wallet/Params] Add migration code for new bip44 prefix.
  - [Params] Add more seeds to chainparamsbase.cpp.
+
+0.19.1.7
+==============
+AkshayCM (33):
+- [Tests] Add inital extkey test fixes
+- More fixes to extkey_tests
+- Prevent duplicate address error on script addrs.
+- Add todo comment on remaining test changes for mainnet.
+- [Seeds] Update seeds from seeder
+- [LevelDB] Revert leveldb changes done without subtree merge
+- Add newline
+- Changes to conform to CI checks
+- Fix final check failures
+- Fix host prefix to ghost
+- Fix test runs
+- [RPC] Add burn command
+- Add more info to getcoldstakinginfo
+- Remove unecessary cs_main lock and minor fixes
+- WIP gvr pay change code
+- Use DecodeDestination for devsettings and fix small bug
+- Draft gvr one time payout code
+- Cleanup and lint fixes
+- Fix trailing whitespace
+- Fix shellcheck install
+- Fix lint errors
+- Integrate mypy changes from upstream
+- Set heights for Testnet and mainnet deployment
+- Fix unit test for blockreward at height
+- Fix sync and reindex bug due to devfee calc
+- Set devfee with as float properly on testnet
+- Decrease hardfork height on testnet
+- [POS] Use LWMA for block difficulty algo and update hardfork heights.
+- Minor fixes to lwma code
+- Finalize upgrade params for mainnet
+- Fix lint errors due to tabs
+- Use RPCHelpMan for getavgblocktime
+- Bump version and change website for v0.19.1.7
+
+reborn1002 (1):
+- RPC warning for duplicate address sends + formatting