Fix UART2 pins not matching labels

[bessman]

Fix #177

Summary by Sourcery

Fix UART2 pin assignments to ensure they match the correct labels, addressing the mismatch issue in the pin manager configuration.

Bug Fixes:

• Correct UART2 pin assignments in the pin manager header and source files to match the correct labels, fixing the mismatch issue.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request fixes an issue where the UART2 pins were not matching their labels. The changes involve swapping the pin assignments for UART2_RX and UART2_TX in both the pin manager header and source files.

File-Level Changes

Files	Changes
src/registers/system/pin_manager.h	Swapped UART2_RX and UART2_TX pin definitions in the pin manager header
src/registers/system/pin_manager.c	Updated UART2 pin mappings in the PIN_MANAGER_Initialize function

---

Tips

- Trigger a new Sourcery review by commenting `@sourcery-ai review` on the pull request. - Continue your discussion with Sourcery by replying directly to review comments. - You can change your review settings at any time by accessing your [dashboard](https://app.sourcery.ai): - Enable or disable the Sourcery-generated pull request summary or reviewer's guide; - Change the review language; - You can always [contact us](mailto:support@sourcery.ai) if you have any questions or feedback.