Add freeing up space before building image

Author: chudilka1

.changeset/brave-bugs-tease.md

@@ -0,0 +1,5 @@
+---
+"ctf-build-image": minor
+---
+
+#chore: Add freeing up space in the ctf-build-image action to avoid 'no space left on a device' errors

actions/ctf-build-image/action.yml

@@ -163,6 +163,12 @@ runs:
         cat go.mod
         echo "::endgroup::"
 
+    # To avoid 'no space left on device' errors.
+    - name: Free up disk space (to avoid 'no space left on device' errors)
+      uses: smartcontractkit/.github/actions/free-disk-space@free-disk-space/v1
+      with:
+        debug: true
+
     - name: Build push docker image
       id: build-image
       uses: smartcontractkit/.github/actions/build-push-docker@build-push-docker/v1