build: update deps to use old instrumentation

Author: GIRAUDON Benjamin

setup.cfg

@@ -86,7 +86,7 @@ observability =
     opentelemetry-api
     opentelemetry-sdk
     opentelemetry-exporter-otlp-proto-http
-    opentelemetry-instrumentation-eodag @ git+https://github.com/CS-SI/opentelemetry-instrumentation-eodag
+    opentelemetry-instrumentation-eodag @ git+https://github.com/CS-SI/opentelemetry-instrumentation-eodag@f94438a4cc25f298b22c058b2afc3b52f0eb4d5f
     opentelemetry-instrumentation-fastapi
 
 notebook = tqdm[notebook]