ci: Rename items specific to Windows + MSVCRT

This is necessary to prepare for introducing the new Windows + UCRT
script and jobs.

.github/workflows/ci.yml

@@ -343,14 +343,14 @@ jobs:
         run: |
           py -3 test/fuzz/test_runner.py --par $NUMBER_OF_PROCESSORS --loglevel DEBUG "${RUNNER_TEMP}/qa-assets/fuzz_corpora"
 
-  windows-cross:
-    name: 'Windows-cross to x86_64'
+  windows-msvcrt-cross:
+    name: 'Windows-cross to x86_64, MSVCRT'
     needs: runners
     runs-on: ${{ needs.runners.outputs.provider == 'cirrus' && 'ghcr.io/cirruslabs/ubuntu-runner-amd64:24.04-sm' || 'ubuntu-24.04' }}
     if: ${{ vars.SKIP_BRANCH_PUSH != 'true' || github.event_name == 'pull_request' }}
 
     env:
-      FILE_ENV: './ci/test/00_setup_env_win64.sh'
+      FILE_ENV: './ci/test/00_setup_env_win64_msvcrt.sh'
       DANGER_CI_ON_HOST_FOLDERS: 1
 
     steps:
@@ -387,10 +387,10 @@ jobs:
             ${{ env.BASE_BUILD_DIR }}/src/univalue/*.exe
             ${{ env.BASE_BUILD_DIR }}/test/config.ini
 
-  windows-native-test:
-    name: 'Windows, test cross-built'
+  windows-msvcrt-native-test:
+    name: 'Windows, MSVCRT, test cross-built'
     runs-on: windows-2022
-    needs: windows-cross
+    needs: windows-msvcrt-cross
 
     env:
       PYTHONUTF8: 1