chore: update Go to 1.23 in CI workflows

Signed-off-by: Anton Antonov <Anton.Antonov@arm.com>

Author: anta5010

.github/workflows/ci-go-cover.yml

@@ -25,7 +25,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v3
       with:
-        go-version: "1.18"
+        go-version: "1.23"
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Go Coverage

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v3
       with:
-        go-version: "1.18"
+        go-version: "1.23"
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Build package and run tests

.github/workflows/linters.yml

@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/setup-go@v3
       with:
-        go-version: "1.18"
+        go-version: "1.23"
     - name: Checkout code
       uses: actions/checkout@v2
     - name: Install golangci-lint