feat(ubuntu): add ubuntu 23.10(mantic) (#1750)

config/os.go

@@ -196,6 +196,9 @@ func GetEOL(family, release string) (eol EOL, found bool) {
 			"23.04": {
 				StandardSupportUntil: time.Date(2024, 1, 31, 23, 59, 59, 0, time.UTC),
 			},
+			"23.10": {
+				StandardSupportUntil: time.Date(2024, 7, 31, 23, 59, 59, 0, time.UTC),
+			},
 		}[release]
 	case constant.OpenSUSE:
 		// https://en.opensuse.org/Lifetime

config/os_test.go

@@ -363,6 +363,14 @@ func TestEOL_IsStandardSupportEnded(t *testing.T) {
 			stdEnded: false,
 			extEnded: false,
 		},
+		{
+			name:     "Ubuntu 23.10 supported",
+			fields:   fields{family: Ubuntu, release: "23.10"},
+			now:      time.Date(2024, 7, 31, 23, 59, 59, 0, time.UTC),
+			found:    true,
+			stdEnded: false,
+			extEnded: false,
+		},
 		//Debian
 		{
 			name:     "Debian 8 supported",