node, chain: Fix compilation errors in RPC compression implementation

- Add missing Compression parameter to all Transport::new_rpc test calls
- Import Compression type in config tests module
- Ensures all tests compile and pass with the new compression parameter

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: fubhy

chain/ethereum/src/network.rs

@@ -393,6 +393,7 @@ mod tests {
             HeaderMap::new(),
             metrics.clone(),
             "",
+            graph::endpoint::Compression::None,
         );
         let provider_metrics = Arc::new(ProviderEthRpcMetrics::new(mock_registry.clone()));
 
@@ -499,6 +500,7 @@ mod tests {
             HeaderMap::new(),
             metrics.clone(),
             "",
+            graph::endpoint::Compression::None,
         );
         let provider_metrics = Arc::new(ProviderEthRpcMetrics::new(mock_registry.clone()));
 
@@ -570,6 +572,7 @@ mod tests {
             HeaderMap::new(),
             metrics.clone(),
             "",
+            graph::endpoint::Compression::None,
         );
         let provider_metrics = Arc::new(ProviderEthRpcMetrics::new(mock_registry.clone()));
 
@@ -637,6 +640,7 @@ mod tests {
             HeaderMap::new(),
             metrics.clone(),
             "",
+            graph::endpoint::Compression::None,
         );
         let provider_metrics = Arc::new(ProviderEthRpcMetrics::new(mock_registry.clone()));
 
@@ -931,6 +935,7 @@ mod tests {
             HeaderMap::new(),
             endpoint_metrics.clone(),
             "",
+            graph::endpoint::Compression::None,
         );
 
         Arc::new(

node/src/config.rs

@@ -1226,6 +1226,7 @@ mod tests {
         Chain, Config, FirehoseProvider, Provider, ProviderDetails, Shard, Transport, Web3Provider,
     };
     use graph::blockchain::BlockchainKind;
+    use graph::endpoint::Compression;
     use graph::firehose::SubgraphLimit;
     use graph::http::{HeaderMap, HeaderValue};
     use graph::prelude::regex::Regex;