fix: revert guzzle 7 upgrade for the testing deps (for now)

bshaffer · bshaffer · commit 2a9e721005d5 · 2020-08-18T14:21:49.000-07:00
diff --git a/testing/composer.json b/testing/composer.json
@@ -6,7 +6,7 @@
         "google/cloud-tools": "dev-master",
         "phpunit/phpunit": "^7",
         "bshaffer/phpunit-retry-annotations": "^0.1.0",
-        "guzzlehttp/guzzle": "^7.0",
+        "guzzlehttp/guzzle": "^6.3",
         "symfony/browser-kit": "^4.0"
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`"google/cloud-tools": "dev-master",`
`7`	`7`	`"phpunit/phpunit": "^7",`
`8`	`8`	`"bshaffer/phpunit-retry-annotations": "^0.1.0",`
`9`		`- "guzzlehttp/guzzle": "^7.0",`
	`9`	`+ "guzzlehttp/guzzle": "^6.3",`
`10`	`10`	`"symfony/browser-kit": "^4.0"`
`11`	`11`	`}`
`12`	`12`	`}`