feat: next release from main branch is 3.16.0 (#3037) · googleapis/java-bigquerystorage@314d641

Original file line number	Diff line number	Diff line change
`@@ -132,6 +132,22 @@ branchProtectionRules:`
`132`	`132`	`- javadoc`
`133`	`133`	`- library_generation`
`134`	`134`	`- unmanaged_dependency_check`
	`135`	`+ - pattern: 3.15.x`
	`136`	`+isAdminEnforced: true`
	`137`	`+requiredApprovingReviewCount: 1`
	`138`	`+requiresCodeOwnerReviews: true`
	`139`	`+requiresStrictStatusChecks: false`
	`140`	`+requiredStatusCheckContexts:`
	`141`	`+ - dependencies (17)`
	`142`	`+ - lint`
	`143`	`+ - clirr`
	`144`	`+ - units (8)`
	`145`	`+ - units (11)`
	`146`	`+ - 'Kokoro - Test: Integration'`
	`147`	`+ - cla/google`
	`148`	`+ - javadoc`
	`149`	`+ - library_generation`
	`150`	`+ - unmanaged_dependency_check`
`135`	`151`	`permissionRules:`
`136`	`152`	`- team: yoshi-admins`
`137`	`153`	`permission: admin`