Addressed review comments around formatting

Author: HeenaBansal20

src/Exporter/Instana/.gitattributes

@@ -10,3 +10,4 @@
 /phpunit.xml.dist export-ignore
 /psalm.xml.dist export-ignore
 /tests export-ignore
+/.phan/ export-ignore

src/Exporter/Instana/_register.php

@@ -1,6 +1,7 @@
 <?php
 
 declare(strict_types=1);
+
 use OpenTelemetry\Contrib\Exporter\Instana\SpanExporterFactory;
 use OpenTelemetry\SDK\Registry;
 

src/Exporter/Instana/composer.json

@@ -2,6 +2,7 @@
     "name": "open-telemetry/opentelemetry-exporter-instana",
     "description": "Instana exporter implementation for OpenTelemetry PHP.",
     "type": "library",
+    "license": "Apache-2.0",
     "support": {
         "issues": "https://www.ibm.com/support/pages/instana-support",
         "source": "https://github.com/open-telemetry/opentelemetry-php-contrib/main/src/Exporter/Instana",
@@ -50,4 +51,4 @@
             "tbachert/spi": true
         }
     }
-}
+}

src/Exporter/Instana/src/InstanaTransport.php

@@ -10,13 +10,10 @@
 use GuzzleHttp\Psr7\Request;
 use GuzzleHttp\Psr7\Uri;
 use OpenTelemetry\API\Behavior\LogsMessagesTrait;
-
 use OpenTelemetry\SDK\Common\Export\TransportInterface;
 use OpenTelemetry\SDK\Common\Future\CancellationInterface;
 use OpenTelemetry\SDK\Common\Future\CompletedFuture;
-
 use OpenTelemetry\SDK\Common\Future\ErrorFuture;
-
 use OpenTelemetry\SDK\Common\Future\FutureInterface;
 use Psr\Http\Message\ResponseInterface;
 
@@ -28,17 +25,16 @@
 class InstanaTransport implements TransportInterface
 {
     use LogsMessagesTrait;
+
     const CONTENT_TYPE = 'application/json';
 
     private Client $client;
     private ?string $agent_uuid = null;
     private ?int $pid = null;
-    
     // @phpstan-ignore property.onlyWritten
     private array $secrets = [];
     // @phpstan-ignore property.onlyWritten
     private array $tracing = [];
-
     private bool $closed = true;
     private array $headers = [];
 
@@ -151,7 +147,7 @@ private function performAnnounce(): bool
         $msg = $response->getBody()->getContents();
 
         if ($code != 200 && !array_key_exists('version', json_decode($msg, true))) {
-            self::LogError('Failed to lookup host. Received code ' . (string) $code . ' with message: ' . $msg);
+            self::logError('Failed to lookup host. Received code ' . (string) $code . ' with message: ' . $msg);
             $this->closed = true;
 
             return false;
@@ -175,15 +171,15 @@ private function performAnnounce(): bool
         self::logDebug('Phase 2 announcement response code ' . (string) $code);
 
         if ($code < 200 || $code >= 300) {
-            self::LogError('Failed announcement. Received code ' . (string) $code . ' with message: ' . $msg);
+            self::logError('Failed announcement. Received code ' . (string) $code . ' with message: ' . $msg);
             $this->closed = true;
 
             return false;
         }
 
         $content = json_decode($msg, true);
         if (!array_key_exists('pid', $content)) {
-            self::LogError('Failed to receive a pid from agent');
+            self::logError('Failed to receive a pid from agent');
             $this->closed = true;
 
             return false;

src/Exporter/Instana/src/SpanConverter.php

@@ -13,10 +13,8 @@
 use OpenTelemetry\SDK\Common\Configuration\Configuration;
 use OpenTelemetry\SDK\Resource\ResourceInfoFactory;
 use OpenTelemetry\SDK\Trace\EventInterface;
-
 use OpenTelemetry\SDK\Trace\SpanConverterInterface;
 use OpenTelemetry\SDK\Trace\SpanDataInterface;
-
 use OpenTelemetry\SemConv\ResourceAttributes;
 
 class SpanConverter implements SpanConverterInterface
@@ -28,6 +26,7 @@ class SpanConverter implements SpanConverterInterface
     const OTEL_KEY_DROPPED_ATTRIBUTES_COUNT = 'dropped_attributes_count';
     const OTEL_KEY_DROPPED_EVENTS_COUNT = 'dropped_events_count';
     const OTEL_KEY_DROPPED_LINKS_COUNT = 'dropped_links_count';
+    
     private readonly string $defaultServiceName;
 
     public function __construct(

src/Exporter/Instana/tests/Unit/SpanConverterTest.php

@@ -7,7 +7,6 @@
 use OpenTelemetry\API\Trace\SpanContext;
 use OpenTelemetry\API\Trace\SpanKind as OtelSpanKind;
 use OpenTelemetry\API\Trace\StatusCode;
-
 use OpenTelemetry\Contrib\Exporter\Instana\SpanConverter;
 use OpenTelemetry\Contrib\Exporter\Instana\SpanKind;
 use OpenTelemetry\SDK\Common\Attribute\Attributes;
@@ -16,7 +15,6 @@
 use OpenTelemetry\SDK\Resource\ResourceInfo;
 use OpenTelemetry\SDK\Trace\SpanDataInterface;
 use OpenTelemetry\SDK\Trace\StatusData;
-
 use PHPUnit\Framework\TestCase;
 
 class SpanConverterTest extends TestCase

src/Exporter/Instana/tests/Unit/SpanExporterTest.php

@@ -8,7 +8,6 @@
 use OpenTelemetry\Contrib\Exporter\Instana\SpanExporter;
 use OpenTelemetry\SDK\Common\Export\TransportInterface;
 use OpenTelemetry\SDK\Common\Future\CompletedFuture;
-
 use PHPUnit\Framework\TestCase;
 
 class SpanExporterTest extends TestCase