Use Go v1.16.4 and release celo-blockchain v1.3.2 (#1535)

* Use golang v1.16.4

* Release celo-blockchain 1.3.2

.circleci/config.yml

@@ -9,7 +9,7 @@ executors:
       - image: celohq/node10-gcloud:v3
     working_directory: ~/repos/celo-monorepo/packages/celotool
     environment:
-      GO_VERSION: "1.16.2"
+      GO_VERSION: "1.16.4"
       CELO_MONOREPO_BRANCH_TO_TEST: master
       GITHUB_RSA_FINGERPRINT: SHA256:nThbg6kXUpJWGl7E1IGOCspRomTxdCARLviKw6E5SY8
 jobs:

Dockerfile.android

@@ -29,7 +29,7 @@ RUN rustup target add x86_64-linux-android
 # go and node installations command expect to run as root
 USER root
 
-RUN curl https://dl.google.com/go/go1.16.2.linux-amd64.tar.gz | tar -xz
+RUN curl https://dl.google.com/go/go1.16.4.linux-amd64.tar.gz | tar -xz
 ENV PATH=/go/bin:$PATH
 ENV GOROOT=/go
 ENV GOPATH=$HOME/go

Dockerfile.arm64

@@ -9,8 +9,8 @@ RUN apt update && \
     rm -rf /var/lib/apt/lists/*
 
 RUN rustup target add aarch64-unknown-linux-gnu
-RUN wget https://dl.google.com/go/go1.16.2.linux-amd64.tar.gz && \
-    tar xf go1.16.2.linux-amd64.tar.gz -C /usr/local
+RUN wget https://dl.google.com/go/go1.16.4.linux-amd64.tar.gz && \
+    tar xf go1.16.4.linux-amd64.tar.gz -C /usr/local
 
 COPY . /go-ethereum
 WORKDIR /go-ethereum

params/version.go

@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 1        // Major version component of the current release
 	VersionMinor = 3        // Minor version component of the current release
-	VersionPatch = 1        // Patch version component of the current release
+	VersionPatch = 2        // Patch version component of the current release
 	VersionMeta  = "stable" // Version metadata to append to the version string
 )