chore: Lock @opentelemetry/api at 1.6.x

Author: jahands

package.json

@@ -36,7 +36,7 @@
 	},
 	"homepage": "https://github.com/evanderkoogh/otel-cf-workers#readme",
 	"dependencies": {
-		"@opentelemetry/api": "^1.6.0",
+		"@opentelemetry/api": "~1.6.0",
 		"@opentelemetry/core": "^1.17.1",
 		"@opentelemetry/exporter-trace-otlp-http": "^0.43.0",
 		"@opentelemetry/otlp-exporter-base": "^0.43.0",