Add new version of fantom

Create docker image with version 1.1.1-rc.2

Author: SozinM

Dockerfile

@@ -3,7 +3,7 @@ FROM golang:1.15-alpine as builder
 WORKDIR /tmp
 
 RUN apk add --no-cache make gcc musl-dev linux-headers git
-RUN git clone --depth 1 --branch release/1.1.0-rc.5 https://github.com/Fantom-foundation/go-opera.git && \
+RUN git clone --depth 1 --branch release/1.1.1-rc.2 https://github.com/Fantom-foundation/go-opera.git && \
     cd go-opera && \
     make