fix: fix bug with trailing version info not being properly stripped (#14963)

Fixes a bug where excess version info was not being stripped properly from
documentation links.

codersdk/deployment_internal_test.go

@@ -0,0 +1,36 @@
+package codersdk
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestRemoveTrailingVersionInfo(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		Version                    string
+		ExpectedAfterStrippingInfo string
+	}{
+		{
+			Version:                    "v2.16.0+683a720",
+			ExpectedAfterStrippingInfo: "v2.16.0",
+		},
+		{
+			Version:                    "v2.16.0-devel+683a720",
+			ExpectedAfterStrippingInfo: "v2.16.0",
+		},
+		{
+			Version:                    "v2.16.0+683a720-devel",
+			ExpectedAfterStrippingInfo: "v2.16.0",
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+
+		stripped := removeTrailingVersionInfo(tc.Version)
+		require.Equal(t, tc.ExpectedAfterStrippingInfo, stripped)
+	}
+}