Revert "Merge pull request #1714 from talregev/TalR/remove_swap"

This reverts commit 448132a, reversing
changes made to 2dfd15e.

Author: varunagrawal

.github/workflows/build-python.yml

@@ -145,6 +145,12 @@ jobs:
           echo "GTSAM_WITH_TBB=ON" >> $GITHUB_ENV
           echo "GTSAM Uses TBB"
 
+      - name: Set Swap Space (Linux)
+        if: runner.os == 'Linux'
+        uses: pierotofy/set-swap-space@master
+        with:
+          swap-size-gb: 6
+
       - name: Install System Dependencies (Linux, macOS)
         if: runner.os != 'Windows'
         run: |