Set Max ArbOS version to v50 (#3986)

* Set Max ArbOS version to v50

Pulls in OffchainLabs/go-ethereum#574

* Remove release candidate wasm module roots

* Update geth pin

Author: joshuacolvin0

Dockerfile

@@ -243,8 +243,8 @@ RUN ./download-machine.sh consensus-v41 0xa18d6266cef250802c3cb2bfefe947ea1aa9a3
 #RUN ./download-machine.sh consensus-v50-rc.2 0xc1ea4d6d2791bf5bdf6de3c2166ce4aab8fe16ca4ad5c226e8ae31a8b77f1a08
 #RUN ./download-machine.sh consensus-v50-rc.3 0x385fa2524d86d4ebc340988224f8686b3f485c7c9f7bc1015a64c85a9c76a6b0
 #RUN ./download-machine.sh consensus-v50-rc.4 0x393be710f252e8217d66fe179739eba1ed471f0d5a847b5905c30926d853241a
-RUN ./download-machine.sh consensus-v50-rc.5 0xb90895a56a59c0267c2004a0e103ad725bd98d5a05c3262806ab4ccb3f997558
-RUN ./download-machine.sh consensus-v50-rc.6 0x2c54f6e9e378ba320ed9c713a1d9f067a572b1437e4f1c40b1a915d3066c04f2
+#RUN ./download-machine.sh consensus-v50-rc.5 0xb90895a56a59c0267c2004a0e103ad725bd98d5a05c3262806ab4ccb3f997558
+#RUN ./download-machine.sh consensus-v50-rc.6 0x2c54f6e9e378ba320ed9c713a1d9f067a572b1437e4f1c40b1a915d3066c04f2
 RUN ./download-machine.sh consensus-v40 0xdb698a2576298f25448bc092e52cf13b1e24141c997135d70f217d674bbeb69a
 RUN ./download-machine.sh consensus-v50 0x2c54f6e9e378ba320ed9c713a1d9f067a572b1437e4f1c40b1a915d3066c04f2