Update to Go version 1.20.6

Author: eikendev

.github/workflows/documentation.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Export GOBIN
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20.5'
+          go-version: '1.20.6'
 
       - name: Install dependencies
         run: make setup

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Export GOBIN
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20.5'
+          go-version: '1.20.6'
 
       - name: Install dependencies
         run: make setup

.github/workflows/test.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Export GOBIN
         uses: actions/setup-go@v4
         with:
-          go-version: '1.20.5'
+          go-version: '1.20.6'
 
       - name: Install dependencies
         run: make setup