fix using wrong extension

.gitlab-ci.yml

@@ -22,8 +22,8 @@ build:
     - Wait-Job $job
     - Receive-Job $job
     - $env:Path += ';C:\git\bin'
-    - wget -UseBasicParsing -OutFile otel.zip https://github.com/open-telemetry/opentelemetry-php/archive/refs/heads/main.zip
+    - wget -UseBasicParsing -OutFile otel.zip https://github.com/open-telemetry/opentelemetry-php-instrumentation/archive/refs/heads/main.zip
     - Expand-Archive -LiteralPath ./otel.zip -DestinationPath C:\otel-php
-    - cd C:\otel-php\opentelemetry-php-main
+    - cd C:\otel-php\/opentelemetry-php-instrumentation-main\ext
     - C:\php\php-8.2.11-devel-vs16-x64\phpize
     - .\configure.bat --enable-opentelemetry
\ No newline at end of file