Fix devcontainer names (#4908)

This corrects an error in the devcontainer names that might have been missed in #4907 or had some other conflict.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - Don Acosta (https://github.com/acostadon)
  - James Lamb (https://github.com/jameslamb)

URL: #4908

Author: bdice

.devcontainer/cuda11.8-pip/devcontainer.json

@@ -5,7 +5,7 @@
     "args": {
       "CUDA": "11.8",
       "PYTHON_PACKAGE_MANAGER": "pip",
-      "BASE": "rapidsai/devcontainers:25.04-cpp-cuda11.8-ucx1.17.0-openmpi-ubuntu22.04"
+      "BASE": "rapidsai/devcontainers:25.04-cpp-cuda11.8-ucx1.18.0-openmpi-ubuntu22.04"
     }
   },
   "runArgs": [

.devcontainer/cuda12.8-conda/devcontainer.json

@@ -11,7 +11,7 @@
   "runArgs": [
     "--rm",
     "--name",
-    "${localEnv:USER:anon}-rapids-${localWorkspaceFolderBasename}-25.04-cuda12.5-conda"
+    "${localEnv:USER:anon}-rapids-${localWorkspaceFolderBasename}-25.04-cuda12.8-conda"
   ],
   "hostRequirements": {"gpu": "optional"},
   "features": {

.devcontainer/cuda12.8-pip/devcontainer.json

@@ -5,18 +5,18 @@
     "args": {
       "CUDA": "12.8",
       "PYTHON_PACKAGE_MANAGER": "pip",
-      "BASE": "rapidsai/devcontainers:25.04-cpp-cuda12.5-ucx1.17.0-openmpi-ubuntu22.04"
+      "BASE": "rapidsai/devcontainers:25.04-cpp-cuda12.8-ucx1.18.0-openmpi-ubuntu22.04"
     }
   },
   "runArgs": [
     "--rm",
     "--name",
-    "${localEnv:USER:anon}-rapids-${localWorkspaceFolderBasename}-25.04-cuda12.5-pip"
+    "${localEnv:USER:anon}-rapids-${localWorkspaceFolderBasename}-25.04-cuda12.8-pip"
   ],
   "hostRequirements": {"gpu": "optional"},
   "features": {
     "ghcr.io/rapidsai/devcontainers/features/cuda:25.4": {
-      "version": "12.5",
+      "version": "12.8",
       "installcuBLAS": true,
       "installcuSOLVER": true,
       "installcuRAND": true,