network: change rpc to llamarpc to fix foundry tests failing

foundry.toml

@@ -3,7 +3,7 @@ src = 'src'
 out = 'out'
 libs = ['lib']
 
-rpc_endpoints = { mainnet = "https://rpc.ankr.com/eth", blast = "https://rpc.ankr.com/blast", optimism = "https://optimism.llamarpc.com", fantom = "https://rpc.ankr.com/fantom", arbitrum = "https://rpc.ankr.com/arbitrum", bsc = "https://rpc.ankr.com/bsc", moonriver = "https://moonriver.public.blastapi.io", gnosis = "https://rpc.ankr.com/gnosis", Avalanche = "https://rpc.ankr.com/avalanche", polygon = "https://rpc.ankr.com/polygon", celo = "https://rpc.ankr.com/celo", Base = "https://developer-access-mainnet.base.org" }
+rpc_endpoints = { mainnet = "https://eth.llamarpc.com", blast = "https://rpc.ankr.com/blast", optimism = "https://optimism.llamarpc.com", fantom = "https://rpc.ankr.com/fantom", arbitrum = "https://rpc.ankr.com/arbitrum", bsc = "https://rpc.ankr.com/bsc", moonriver = "https://moonriver.public.blastapi.io", gnosis = "https://rpc.ankr.com/gnosis", Avalanche = "https://rpc.ankr.com/avalanche", polygon = "https://rpc.ankr.com/polygon", celo = "https://rpc.ankr.com/celo", Base = "https://developer-access-mainnet.base.org" }
 
 # See more config options https://github.com/gakonst/foundry/tree/master/config
 
@@ -19,4 +19,4 @@ multiline_func_header = "params_first"
 single_line_statement_blocks = 'preserve'
 variable_override_spacing = true
 wrap_comments = false
-ignore = []
+ignore = []