ci: drop CLICOLOR_FORCE=1 from tend-setup action (#5819)

Author: prql-bot

.github/actions/tend-setup/action.yaml

@@ -36,7 +36,6 @@ runs:
 
     - run: |
         echo CARGO_TERM_COLOR=always >> $GITHUB_ENV
-        echo CLICOLOR_FORCE=1 >> $GITHUB_ENV
         echo 'RUSTFLAGS=-C debuginfo=0' >> $GITHUB_ENV
         echo 'RUSTDOCFLAGS=-Dwarnings' >> $GITHUB_ENV
       shell: bash