Upgrade Go to v1.20.1 (#218)

Author: sebrandon1

test-partner/Dockerfile

@@ -8,7 +8,7 @@ RUN dnf install -y wget make hostname iproute iputils openssh openssh-clients po
 
 # Install Go binary
 ENV GO_DL_URL="https://golang.org/dl"
-ENV GO_BIN_TAR="go1.19.6.linux-amd64.tar.gz"
+ENV GO_BIN_TAR="go1.20.1.linux-amd64.tar.gz"
 ENV GO_BIN_URL_x86_64=${GO_DL_URL}/${GO_BIN_TAR}
 ENV GOPATH="/root/go"
 RUN if [[ "$(uname -m)" -eq "x86_64" ]] ; then \

testapp/go.mod

@@ -1,3 +1,3 @@
 module main
 
-go 1.19
+go 1.20