fix(amazon): use major version for checking eol, security advisories (#1873)

config/os.go

@@ -459,7 +459,7 @@ func majorDotMinor(osVer string) (majorDotMinor string) {
 }
 
 func getAmazonLinuxVersion(osRelease string) string {
-	switch s := strings.Fields(osRelease)[0]; s {
+	switch s := strings.Fields(osRelease)[0]; major(s) {
 	case "1":
 		return "1"
 	case "2":

config/os_test.go

@@ -814,6 +814,10 @@ func Test_getAmazonLinuxVersion(t *testing.T) {
 			release: "2023",
 			want:    "2023",
 		},
+		{
+			release: "2023.3.20240312",
+			want:    "2023",
+		},
 		{
 			release: "2025",
 			want:    "2025",