Move pedantic to a dev dependency (#237)

This is already correct in the BUILD file:
https://source.corp.google.com/piper///depot/google3/third_party/dart/webdriver/BUILD;l=442

PiperOrigin-RevId: 354008065

Co-authored-by: copybara-service[bot] <copybara-servicebot@google.com>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb28b28..8415ddc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 3.0.0-nullsafety.1
+
+- Make pedantic a dev_dependency.
+
 ## 3.0.0-nullsafety.0
 
 - Enable null safety.
diff --git a/pubspec.yaml b/pubspec.yaml
index ea65396..4c74865 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: webdriver
-version: 3.0.0-nullsafety.0
+version: 3.0.0-nullsafety.1
 
 description: >-
   Provides WebDriver bindings for Dart.
@@ -15,9 +15,9 @@
   archive: ^3.0.0-nullsafety.0
   matcher: ^0.12.10-nullsafety.0
   path: ^1.8.0-nullsafety.0
-  pedantic: ^1.10.0-nullsafety.0
   stack_trace: ^1.10.0-nullsafety.0
   sync_http: ^0.3.0-nullsafety.0
 
 dev_dependencies:
+  pedantic: ^1.10.0-nullsafety.0
   test: ^1.16.0-nullsafety.0