moved ci tests to php7.3

Author: Nyholm

.travis.yml

@@ -28,8 +28,8 @@ matrix:
           # Test the latest stable release
         - php: 7.2
         - php: 7.3
-        - php: 7.4
           env: COVERAGE=true TEST_COMMAND="composer test-ci" DEPENDENCIES="php-http/vcr-plugin:^1.0@dev"
+        - php: 7.4
 
           # Test LTS versions
         - php: 7.3

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
-## 1.17.0 - 2019-12-17
+## 1.17.0 - 2019-12-27
 
 ### Added