chore: Version Packages (#8775)

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# Releases
## @pancakeswap/[email protected]

### Patch Changes

-   efa27e6: refactor: Add undefined type to public provider

## [email protected]

### Patch Changes

-   Updated dependencies [efa27e6]
    -   @pancakeswap/[email protected]


<!-- start pr-codex -->

---

## PR-Codex overview
This PR focuses on updating the version of `@pancakeswap/smart-router`
to `4.12.3` and the version of `routing-api` to `0.3.20`.

### Detailed summary
- Updated `@pancakeswap/smart-router` version to `4.12.3`
- Updated `routing-api` version to `0.3.20`
- Added undefined type to public provider in `@pancakeswap/smart-router`

> ✨ Ask PR-Codex anything about this PR by commenting with `/codex {your
question}`

<!-- end pr-codex -->

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

apis/routing/CHANGELOG.md

@@ -1,5 +1,12 @@
 # routing-api
 
+## 0.3.20
+
+### Patch Changes
+
+- Updated dependencies [efa27e63f]
+  - @pancakeswap/smart-router@4.12.3
+
 ## 0.3.19
 
 ### Patch Changes

apis/routing/package.json

@@ -1,6 +1,6 @@
 {
   "name": "routing-api",
-  "version": "0.3.19",
+  "version": "0.3.20",
   "dependencies": {
     "@pancakeswap/chains": "workspace:*",
     "@pancakeswap/farms": "workspace:*",

packages/smart-router/CHANGELOG.md

@@ -1,5 +1,11 @@
 # @pancakeswap/smart-router
 
+## 4.12.3
+
+### Patch Changes
+
+- efa27e63f: refactor: Add undefined type to public provider
+
 ## 4.12.2
 
 ### Patch Changes

packages/smart-router/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pancakeswap/smart-router",
-  "version": "4.12.2",
+  "version": "4.12.3",
   "description": "A SDK for getting best routes from AMM",
   "repository": {
     "type": "git",