bump to linter 0.1.70


* fix NPE in `prefer_iterable_whereType`

Change-Id: Ia1d583e2b887c09c4587443cbb4902432b2c34ed
Reviewed-on: https://dart-review.googlesource.com/c/80681
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Phil Quitslund <pquitslund@google.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3d9b23..da17f5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -156,7 +156,7 @@
 
 #### Linter
 
-Bumped the linter to `0.1.69` which includes the following new lints:
+Bumped the linter to `0.1.70` which includes the following new lints:
 
 * `avoid_returning_null_for_void`
 * `sort_pub_dependencies`
@@ -168,6 +168,7 @@
 
 and improvements:
 
+* fix NPE in `prefer_iterable_whereType`
 * improved message display for `await_only_futures`
 * performance improvements for `null_closures`
 * mixin support
diff --git a/DEPS b/DEPS
index 7e41ffa..778999b 100644
--- a/DEPS
+++ b/DEPS
@@ -95,7 +95,7 @@
   "intl_tag": "0.15.7",
   "jinja2_rev": "2222b31554f03e62600cd7e383376a7c187967a1",
   "json_rpc_2_tag": "2.0.9",
-  "linter_tag": "0.1.69",
+  "linter_tag": "0.1.70",
   "logging_tag": "0.11.3+2",
   "markdown_tag": "2.0.2",
   "matcher_tag": "0.12.3",