Fix secret reference and improve test command options

Corrected the reference for `TEST_PASS_SCRAM` in both workflows. Simplified the Go test command in `codecov.yml` and added the `shuffle=on` option for better test randomness in `sonarqube.yml`.

.github/workflows/codecov.yml

@@ -30,7 +30,7 @@ env:
   TEST_ONLINE_SCRAM: "1"
   TEST_HOST_SCRAM: ${{ secrets.TEST_HOST_SCRAM }}
   TEST_USER_SCRAM: ${{ secrets.TEST_USER_SCRAM }}
-  TEST_PASS_SCRAM: ${{ secrets.TEST_USER_SCRAM }}
+  TEST_PASS_SCRAM: ${{ secrets.TEST_PASS_SCRAM }}
 permissions:
   contents: read
 
@@ -59,7 +59,7 @@ jobs:
         sudo apt-get -y install sendmail; which sendmail
     - name: Run Tests
       run: |
-        go test -v -race --coverprofile=coverage.coverprofile --covermode=atomic ./...
+        go test -race --coverprofile=coverage.coverprofile --covermode=atomic ./...
     - name: Upload coverage to Codecov
       if: success() && matrix.go == '1.23' && matrix.os == 'ubuntu-latest'
       uses: codecov/codecov-action@b9fd7d16f6d7d1b5d2bec1a2887e65ceed900238 # v4.6.0

.github/workflows/sonarqube.yml

@@ -24,7 +24,7 @@ env:
   TEST_ONLINE_SCRAM: "1"
   TEST_HOST_SCRAM: ${{ secrets.TEST_HOST_SCRAM }}
   TEST_USER_SCRAM: ${{ secrets.TEST_USER_SCRAM }}
-  TEST_PASS_SCRAM: ${{ secrets.TEST_USER_SCRAM }}
+  TEST_PASS_SCRAM: ${{ secrets.TEST_PASS_SCRAM }}
 jobs:
   build:
     name: Build
@@ -46,7 +46,7 @@ jobs:
           
       - name: Run unit Tests
         run: |
-          go test -v -race --coverprofile=./cov.out ./...
+          go test -shuffle=on -race --coverprofile=./cov.out ./...
 
       - uses: sonarsource/sonarqube-scan-action@884b79409bbd464b2a59edc326a4b77dc56b2195 # master
         env:

client_test.go

@@ -27,7 +27,7 @@ const (
 	// DefaultHost is used as default hostname for the Client
 	DefaultHost = "localhost"
 	// TestRcpt is a trash mail address to send test mails to
-	TestRcpt = "go-mail@mytrashmailer.com"
+	TestRcpt = "couttifaddebro-1473@yopmail.com"
 	// TestServerProto is the protocol used for the simple SMTP test server
 	TestServerProto = "tcp"
 	// TestServerAddr is the address the simple SMTP test server listens on