chore(deps): update node:8 docker digest to ee25271 (#93)

renovate[bot] · Renovate Bot · web-flow · commit 3319e867c65d · 2019-12-29T03:28:35.000Z
Signed-off-by: Renovate Bot &lt;bot@renovateapp.com&gt;

Co-authored-by: Renovate Bot &lt;renovatebot@gmail.com&gt;
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -6,7 +6,7 @@ node_6: &node_6
 
 node_8: &node_8
   docker:
-    - image: node:8@sha256:c4ea1d1f718962e98661a19f5bc2658e696a732a3f7e94ae2c79b93235bbc714
+    - image: node:8@sha256:ee25271e00572cb09d095f6b35880a284eac570c17452644bc67fd1d8dc7f9f7
 
 node_next: &node_next
   docker:
