Update Go to v1.21.3 (#366)

Author: sebrandon1

.github/workflows/pre-main.yml

@@ -80,7 +80,7 @@ jobs:
       - name: Set up Go 1.21
         uses: actions/setup-go@v4
         with:
-          go-version: 1.21.2
+          go-version: 1.21.3
 
       - name: Disable default go problem matcher
         run: echo "::remove-matcher owner=go::"

test-partner/Dockerfile

@@ -26,7 +26,7 @@ RUN \
 
 # Install Go binary
 ENV \
-	GO_BIN_TAR=go1.21.2.linux-amd64.tar.gz \
+	GO_BIN_TAR=go1.21.3.linux-amd64.tar.gz \
 	GO_DL_URL=https://golang.org/dl \
 	GOPATH=/root/go \
 	TEMP_DIR=/tmp