improved dlob ws rotation (#291)

* remove grpc impl, use sdk grpc OrderSubscriber

* add log if both USE_WEBSOCKET and USE_GRPC are provided

* Nour/improved rotation (#290)

* improved rotation

* fix bugs

* only parse slot if necessary

* add metrics for ws source

* add select by recent slot to utils

* fix solana web3.js version

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Co-authored-by: wphan <william@drift.trade>

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Co-authored-by: wphan <william@drift.trade>

package.json

@@ -14,7 +14,7 @@
 		"@opentelemetry/sdk-node": "^0.31.0",
 		"@project-serum/anchor": "^0.19.1-beta.1",
 		"@project-serum/serum": "^0.13.65",
-		"@solana/web3.js": "^1.73.3",
+		"@solana/web3.js": "1.95.2",
 		"@triton-one/yellowstone-grpc": "^0.3.0",
 		"@types/redis": "^4.0.11",
 		"@types/ws": "^8.5.8",