fix(mcp): move exporter dependency to dev and test environment (#3445)

Author: pinbraerts

packages/opentelemetry-instrumentation-mcp/poetry.lock

@@ -24,13 +24,13 @@ opentelemetry-api = "^1.28.0"
 opentelemetry-instrumentation = ">=0.50b0"
 opentelemetry-semantic-conventions = ">=0.50b0"
 opentelemetry-semantic-conventions-ai = "^0.4.13"
-opentelemetry-exporter-otlp = "^1.34.1"
 
 [tool.poetry.group.dev.dependencies]
 autopep8 = "^2.2.0"
 flake8 = "7.1.1"
 pytest = "^8.2.2"
 pytest-sugar = "1.0.0"
+opentelemetry-exporter-otlp = "^1.34.1"
 
 [tool.poetry.group.test.dependencies]
 mcp = { version = "^1.3.0", python = ">=3.10,<=3.13" }
@@ -40,6 +40,7 @@ pytest-sugar = "1.0.0"
 pytest-recording = "^0.13.1"
 opentelemetry-sdk = "^1.27.0"
 pytest-asyncio = "^1.2.0"
+opentelemetry-exporter-otlp = "^1.34.1"
 
 [build-system]
 requires = ["poetry-core"]