chore: bump library version

Merge pull request #99 from fpistm/crash

chore: align TCP receive windows with default opt

fix: harden code

Merge pull request #98 from fpistm/fixes

fix: fsdata_custom is not used

chore: LwIP debug options

Update EthernetClient.cpp (#94)

peek() function always return first byte of data

Merge pull request #89 from fpistm/MACAddress

fix: align MAC address api with Arduino reference

fix: use default MAC address only if no MAC_ADDRx defined

fix: typo raised by codespell

EthernetClient.connect - return only 1 or 0

EthernetClass - add setDnsServerIP as in Arduino Ethernet library