Really fix up CI jobs

Author: joncinque

.github/workflows/pull-request-account-compression.yml

@@ -35,6 +35,7 @@ jobs:
           echo "RUST_STABLE_VERSION=1.78.0" >> $GITHUB_ENV
           echo "SOLANA_VERSION=v2.0.14" >> $GITHUB_ENV
           source ci/rust-version.sh
+          echo "RUST_STABLE=$rust_stable" >> $GITHUB_ENV
           source ci/solana-version.sh
           source ci/install-anchor.sh
           echo "ANCHOR_CLI_VERSION=$anchor_cli_version" >> $GITHUB_ENV

.github/workflows/pull-request-token.yml

@@ -212,7 +212,7 @@ jobs:
 
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: ${{ env.RUST_STABLE_VERSION }}
+          toolchain: ${{ env.RUST_STABLE }}
 
       - uses: actions/cache@v4
         with: