ci: use go v1.18

Author: d-Rickyy-b

.github/workflows/release_build.yml

@@ -11,10 +11,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - name: Set up Go 1.16
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.16
+          go-version: ^1.18
         id: go
 
       - name: Check out code into the Go module directory

.github/workflows/test_push_pr.yml

@@ -6,10 +6,10 @@ jobs:
     name: Run test suite
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.16
+      - name: Set up Go 1.18
         uses: actions/setup-go@v2
         with:
-          go-version: ^1.16
+          go-version: ^1.18
 
       - name: Check out source code
         uses: actions/checkout@v2