Update Paris Block Definition (#4277)

Paris block definition was set up prior to gray glacier.  Update the
base to be gray glacier.

Signed-off-by: Danno Ferrin <danno.ferrin@gmail.com>

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/mainnet/MainnetProtocolSpecs.java

@@ -618,7 +618,7 @@ public abstract class MainnetProtocolSpecs {
       final boolean quorumCompatibilityMode,
       final EvmConfiguration evmConfiguration) {
 
-    return arrowGlacierDefinition(
+    return grayGlacierDefinition(
             chainId,
             configContractSizeLimit,
             configStackSizeLimit,