chore(deps): bump golang from 1.24rc2 to 1.24rc3 in /react-router

Bumps golang from 1.24rc2 to 1.24rc3.

---
updated-dependencies:
- dependency-name: golang
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

react-router/Dockerfile

@@ -1,5 +1,5 @@
 # First stage: Get Golang image from DockerHub.
-FROM golang:1.24rc2@sha256:a5ddeaeeec69e764a7a86c6063ceabb4ab0261a448a173ba3ad0dde7b93524d6 AS backend-builder
+FROM golang:1.24rc3@sha256:f609f42515142764b42c25aac3ee2eeeae5466749caffc9ee8762c17c95662dc AS backend-builder
 
 # Label this container.
 LABEL appname="React App Fiber"