docs: Update the sccache name (#20462) (#20862)

(cherry picked from commit b3e76571596e5178094abac35afd0362e9d36f60)

.circleci/config.yml

@@ -171,7 +171,7 @@ step-setup-env-for-build: &step-setup-env-for-build
         echo 'export SCCACHE_PATH="'"$SCCACHE_PATH"'"' >> $BASH_ENV
         if [ "$CIRCLE_PR_NUMBER" != "" ]; then
           #if building a fork set readonly access to sccache
-          echo 'export SCCACHE_BUCKET="electronjs-sccache"' >> $BASH_ENV
+          echo 'export SCCACHE_BUCKET="electronjs-sccache-ci"' >> $BASH_ENV
           echo 'export SCCACHE_TWO_TIER=true' >> $BASH_ENV
         fi
       fi

docs/development/build-instructions-gn.md

@@ -56,7 +56,7 @@ You can avoid much of the wait by reusing Electron CI's build output via
 optional steps (listed below) and these two environment variables:
 
 ```sh
-export SCCACHE_BUCKET="electronjs-sccache"
+export SCCACHE_BUCKET="electronjs-sccache-ci"
 export SCCACHE_TWO_TIER=true
 ```