Update CodeQL tests to go 1.18.1

.github/workflows/codeqltest.yml

@@ -7,10 +7,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - name: Set up Go 1.18
+    - name: Set up Go 1.18.1
       uses: actions/setup-go@v1
       with:
-        go-version: 1.18
+        go-version: 1.18.1
       id: go
 
     - name: Set up CodeQL CLI
@@ -59,10 +59,10 @@ jobs:
     name: Test MacOS
     runs-on: macOS-latest
     steps:
-    - name: Set up Go 1.18
+    - name: Set up Go 1.18.1
       uses: actions/setup-go@v1
       with:
-        go-version: 1.18
+        go-version: 1.18.1
       id: go
 
     - name: Set up CodeQL CLI
@@ -99,10 +99,10 @@ jobs:
     name: Test Windows
     runs-on: windows-2019
     steps:
-    - name: Set up Go 1.18
+    - name: Set up Go 1.18.1
       uses: actions/setup-go@v1
       with:
-        go-version: 1.18
+        go-version: 1.18.1
       id: go
 
     - name: Set up CodeQL CLI