chore: Add/Update Plasma and Rootstock native currencies (#7601)

## Explanation

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## References

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## Checklist

- [ ] I've updated the test suite for new or updated code as appropriate
- [ ] I've updated documentation (JSDoc, Markdown, etc.) for new or
updated code as appropriate
- [ ] I've communicated my changes to consumers by [updating changelogs
for packages I've
changed](https://github.com/MetaMask/core/tree/main/docs/contributing.md#updating-changelogs)
- [ ] I've introduced [breaking
changes](https://github.com/MetaMask/core/tree/main/docs/breaking-changes.md)
in this PR and have prepared draft pull requests for clients and
consumer packages to resolve them

<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> **Token price service updates**
> 
> - Add Rootstock (`0x1e`) native token address to
`chainIdToNativeTokenAddress` and CAIP mapping in
`SPOT_PRICES_SUPPORT_INFO`
> - Update Plasma (`0x2611`) native token address to `0xeeee…` in
`chainIdToNativeTokenAddress` and `SPOT_PRICES_SUPPORT_INFO`
> 
> **Docs**
> 
> - Update `CHANGELOG.md` to reflect Rootstock addition and Plasma
mapping change
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
9af353a. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->

Author: Julink-eth

packages/assets-controllers/CHANGELOG.md

@@ -7,9 +7,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- Add Rootstock (0x1e) mapping to eip155:30/erc20:0x542fda317318ebf1d3deaf76e0b632741a7e677d for RBTC ([#7601](https://github.com/MetaMask/core/pull/7601))
+
 ### Changed
 
 - Bump `@metamask/transaction-controller` from `^62.8.0` to `^62.9.0` ([#7602](https://github.com/MetaMask/core/pull/7602))
+- Update Plasma (0x2611) mapping to eip155:9745/erc20:0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee for XPL ([#7601](https://github.com/MetaMask/core/pull/7601))
 
 ## [95.1.0]
 

packages/assets-controllers/src/token-prices-service/codefi-v2.ts

@@ -223,6 +223,8 @@ const chainIdToNativeTokenAddress: Record<Hex, Hex> = {
   '0x1388': '0xdeaddeaddeaddeaddeaddeaddeaddeaddead0000', // Mantle
   '0x64': '0xe91d153e0b41518a2ce8dd3d7944fa863463a97d', // Gnosis
   '0x10b3e': '0xf2b51cc1850fed939658317a22d73d3482767591', // MapleStory Universe (MSU aka Henesys)
+  '0x1e': '0x542fda317318ebf1d3deaf76e0b632741a7e677d', // Rootstock Mainnet - Native symbol: RBTC
+  '0x2611': '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', // Plasma mainnet - native symbol: XPL
 };
 
 /**
@@ -242,6 +244,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0x1': 'eip155:1/slip44:60', // Ethereum Mainnet - Native symbol: ETH
   '0xa': 'eip155:10/slip44:60', // OP Mainnet - Native symbol: ETH
   '0x19': 'eip155:25/slip44:394', // Cronos Mainnet - Native symbol: CRO
+  '0x1e': 'eip155:30/slip44:137', // Rootstock Mainnet - Native symbol: RBTC
   '0x2a': 'eip155:42/erc20:0x0000000000000000000000000000000000000000', // Lukso - native symbol: LYX
   '0x32': 'eip155:50/erc20:0x0000000000000000000000000000000000000000', // xdc-network - native symbol: XDC
   '0x38': 'eip155:56/slip44:714', // BNB Smart Chain Mainnet - Native symbol: BNB
@@ -278,7 +281,7 @@ export const SPOT_PRICES_SUPPORT_INFO = {
   '0x10e6': 'eip155:4326/erc20:0x0000000000000000000000000000000000000000', // MegaETH Mainnet - Native symbol: ETH
   '0x1388': 'eip155:5000/erc20:0xdeaddeaddeaddeaddeaddeaddeaddeaddead0000', // Mantle - Native symbol: MNT
   '0x2105': 'eip155:8453/slip44:60', // Base - Native symbol: ETH
-  '0x2611': 'eip155:9745/erc20:0x0000000000000000000000000000000000000000', // Plasma mainnet - native symbol: XPL
+  '0x2611': 'eip155:9745/erc20:0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee', // Plasma mainnet - native symbol: XPL
   '0x2710': 'eip155:10000/slip44:145', // Smart Bitcoin Cash - Native symbol: BCH
   '0x8173': 'eip155:33139/erc20:0x0000000000000000000000000000000000000000', // Apechain Mainnet - Native symbol: APE
   '0xa3c3': 'eip155:41923/erc20:0x0000000000000000000000000000000000000000', // EDU Chain - Native symbol: EDU