test: register linear plugin in Test_GetPluginTablesInfo

The plugin count check failed in CI (actual 41 vs tested 40) because the
linear plugin was not listed in table_info_test.go. Add its import and
FeedIn call so every Go plugin is covered.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Eduardo Rodrigues <2961314+eduardoarantes@users.noreply.github.com>

Author: eduardoarantes

backend/plugins/table_info_test.go

@@ -28,8 +28,8 @@ import (
 	bamboo "github.com/apache/incubator-devlake/plugins/bamboo/impl"
 	bitbucket "github.com/apache/incubator-devlake/plugins/bitbucket/impl"
 	bitbucket_server "github.com/apache/incubator-devlake/plugins/bitbucket_server/impl"
-	claudeCode "github.com/apache/incubator-devlake/plugins/claude_code/impl"
 	circleci "github.com/apache/incubator-devlake/plugins/circleci/impl"
+	claudeCode "github.com/apache/incubator-devlake/plugins/claude_code/impl"
 	customize "github.com/apache/incubator-devlake/plugins/customize/impl"
 	dbt "github.com/apache/incubator-devlake/plugins/dbt/impl"
 	dora "github.com/apache/incubator-devlake/plugins/dora/impl"
@@ -44,6 +44,7 @@ import (
 	issueTrace "github.com/apache/incubator-devlake/plugins/issue_trace/impl"
 	jenkins "github.com/apache/incubator-devlake/plugins/jenkins/impl"
 	jira "github.com/apache/incubator-devlake/plugins/jira/impl"
+	linear "github.com/apache/incubator-devlake/plugins/linear/impl"
 	linker "github.com/apache/incubator-devlake/plugins/linker/impl"
 	opsgenie "github.com/apache/incubator-devlake/plugins/opsgenie/impl"
 	org "github.com/apache/incubator-devlake/plugins/org/impl"
@@ -88,6 +89,7 @@ func Test_GetPluginTablesInfo(t *testing.T) {
 	checker.FeedIn("icla/models", icla.Icla{}.GetTablesInfo)
 	checker.FeedIn("jenkins/models", jenkins.Jenkins{}.GetTablesInfo)
 	checker.FeedIn("jira/models", jira.Jira{}.GetTablesInfo)
+	checker.FeedIn("linear/models", linear.Linear{}.GetTablesInfo)
 	checker.FeedIn("org", org.Org{}.GetTablesInfo)
 	checker.FeedIn("pagerduty/models", pagerduty.PagerDuty{}.GetTablesInfo)
 	checker.FeedIn("refdiff/models", refdiff.RefDiff{}.GetTablesInfo)