Add golang version to the `--version` output

Current `--version` output:
```
avalanche/1.10.7 [database=v1.4.5, rpcchainvm=27, commit=8579d7f19452e9ded1a06b69e9c8567bf7570a54]
```
Expected new output:
```
avalanche/1.10.7 [database=v1.4.5, rpcchainvm=27, commit=8579d7f19452e9ded1a06b69e9c8567bf7570a54, go=1.19.12]
```