fix(rpm): example config in /etc/logcorrelator + socket permissions 0666

- Install logcorrelator.yml.example to /etc/logcorrelator/ instead of /usr/share/logcorrelator/
- Change default socket permissions from 0660 to 0666 (world read/write)
- Bump version to 1.1.2
- Remove CHANGELOG.md

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

internal/config/config.go

@@ -316,17 +316,17 @@ func (c *CorrelationConfig) GetNetworkTTLS() int {
 }
 
 // GetSocketPermissions returns the socket permissions as os.FileMode.
-// Default is 0660 (owner + group read/write).
+// Default is 0666 (world read/write).
 func (c *UnixSocketConfig) GetSocketPermissions() os.FileMode {
 	trimmed := strings.TrimSpace(c.SocketPermissions)
 	if trimmed == "" {
-		return 0660
+		return 0666
 	}
 
 	// Parse octal string (e.g., "0660", "660", "0666")
 	perms, err := strconv.ParseUint(trimmed, 8, 32)
 	if err != nil {
-		return 0660
+		return 0666
 	}
 
 	return os.FileMode(perms)

internal/config/config_test.go

@@ -433,7 +433,7 @@ func TestGetSocketPermissions(t *testing.T) {
 			config: UnixSocketConfig{
 				SocketPermissions: "",
 			},
-			expected: 0660,
+			expected: 0666,
 		},
 		{
 			name: "explicit 0660",
@@ -461,7 +461,7 @@ func TestGetSocketPermissions(t *testing.T) {
 			config: UnixSocketConfig{
 				SocketPermissions: "invalid",
 			},
-			expected: 0660,
+			expected: 0666,
 		},
 	}