Commit 187450ac for codemirror.net

commit 187450ac140094ae30630bc209c88c9f1b278e67
Author: Marijn Haverbeke <marijn@haverbeke.berlin>
Date:   Tue Mar 11 15:39:10 2025 +0100

    Upgrade actions/cache to v4

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d0a07b4e..723792ec 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ jobs:
     steps:
       - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac #v4.0.0

-      - uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 #v3.3.2
+      - uses: actions/cache@v4
         with:
           path: '/home/runner/work/codemirror/codemirror5/node_modules'
           key: ${{ runner.os }}-modules