fix:handle compound aliases like ``.tgz`` when cataloging archives (#4421)

---------
Signed-off-by: Yuntao Hu <victorhu493@gmail.com>
Signed-off-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>
Co-authored-by: Christopher Phillips <32073428+spiffcs@users.noreply.github.com>

internal/file/archive_aliases_test.go

@@ -0,0 +1,73 @@
+package file
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestHandleCompoundArchiveAliases(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    string
+		expected string
+	}{
+		{
+			name:     "tgz to tar.gz",
+			input:    "/path/to/archive.tgz",
+			expected: "/path/to/archive.tar.gz",
+		},
+		{
+			name:     "tbz2 to tar.bz2",
+			input:    "/path/to/archive.tbz2",
+			expected: "/path/to/archive.tar.bz2",
+		},
+		{
+			name:     "txz to tar.xz",
+			input:    "/path/to/archive.txz",
+			expected: "/path/to/archive.tar.xz",
+		},
+		{
+			name:     "tlz to tar.lz",
+			input:    "/path/to/archive.tlz",
+			expected: "/path/to/archive.tar.lz",
+		},
+		{
+			name:     "tzst to tar.zst",
+			input:    "/path/to/archive.tzst",
+			expected: "/path/to/archive.tar.zst",
+		},
+		{
+			name:     "standard tar.gz unchanged",
+			input:    "/path/to/archive.tar.gz",
+			expected: "/path/to/archive.tar.gz",
+		},
+		{
+			name:     "zip unchanged",
+			input:    "/path/to/archive.zip",
+			expected: "/path/to/archive.zip",
+		},
+		{
+			name:     "no extension unchanged",
+			input:    "/path/to/archive",
+			expected: "/path/to/archive",
+		},
+		{
+			name:     "case sensitive - TGZ not matched",
+			input:    "/path/to/archive.TGZ",
+			expected: "/path/to/archive.TGZ",
+		},
+		{
+			name:     "just filename with tgz",
+			input:    "archive.tgz",
+			expected: "archive.tar.gz",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := handleCompoundArchiveAliases(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}