[chore] Update Python Dependencies and remove unsued scripts in the repo (open-telemetry#717)

Fixes open-telemetry#643

Thi PR removes the integration test scripts in the repo, which are not used and have no purpose to sit in this repo, helps for the better maintainance of the project and Updates the Python dependencies.

Author: vasireddy99

.github/workflows/release-layer-python.yml

@@ -48,12 +48,12 @@ package: build
 
 .PHONY: publish
 publish:
-	aws lambda publish-layer-version --layer-name $(LAYER_NAME) --zip-file fileb://$(BUILD_SPACE)/collector-extension-$(GOARCH).zip --compatible-runtimes nodejs14.x nodejs16.x nodejs18.x java11 python3.8 python3.9 --query 'LayerVersionArn' --output text
+	aws lambda publish-layer-version --layer-name $(LAYER_NAME) --zip-file fileb://$(BUILD_SPACE)/opentelemetry-collector-layer-$(GOARCH).zip --compatible-runtimes nodejs14.x nodejs16.x nodejs18.x java11 python3.8 python3.9 --query 'LayerVersionArn' --output text
 
 .PHONY: publish-layer
 publish-layer: package
 	@echo Publishing collector extension layer...
-	aws lambda publish-layer-version --layer-name $(LAYER_NAME) --zip-file fileb://$(BUILD_SPACE)/collector-extension-$(GOARCH).zip --compatible-runtimes nodejs14.x nodejs16.x nodejs18.x java11 python3.8 python3.9 --query 'LayerVersionArn' --output text
+	aws lambda publish-layer-version --layer-name $(LAYER_NAME) --zip-file fileb://$(BUILD_SPACE)/opentelemetry-collector-layer-$(GOARCH).zip --compatible-runtimes nodejs14.x nodejs16.x nodejs18.x java11 python3.8 python3.9 --query 'LayerVersionArn' --output text
 	@echo OpenTelemetry Collector layer published.
 
 .PHONY: gotidy