Update dependency google-cloud-pubsub to v1.4.2 [(#3340)](#3340)

busunkim96 · leahecole · busunkim96 · commit 3e6ab211ad00 · 2020-08-07T13:54:08.000-07:00
Co-authored-by: Leah E. Cole &lt;6719667+leahecole@users.noreply.github.com&gt;
diff --git a/container_registry/container_analysis/snippets/requirements.txt b/container_registry/container_analysis/snippets/requirements.txt
@@ -1,4 +1,4 @@
-google-cloud-pubsub==1.0.0
+google-cloud-pubsub==1.4.2
 google-cloud-containeranalysis==0.3.1
 grafeas==0.1.0
 pytest==5.3.0; python_version > "3.0"

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-google-cloud-pubsub==1.0.0`
	`1`	`+google-cloud-pubsub==1.4.2`
`2`	`2`	`google-cloud-containeranalysis==0.3.1`
`3`	`3`	`grafeas==0.1.0`
`4`	`4`	`pytest==5.3.0; python_version > "3.0"`