[chore]: fix testifylint rules (#12791)

#### Description

Fixes testifylint rules which where disabled with golangci-lint v2
upgrade

Signed-off-by: Matthieu MOREL <[email protected]>

Author: mmorel-35

.golangci.yml

@@ -186,11 +186,6 @@ linters:
 
     testifylint:
       disable:
-        - empty # FIXME
-        - equal-values # FIXME
-        - error-is-as # FIXME
-        - formatter # FIXME
-        - len # FIXME
         - useless-assert # FIXME when golangci-lint > 2.0.2
       enable-all: true
 

cmd/builder/internal/builder/config_test.go

@@ -337,7 +337,7 @@ func TestSkipGoInitialization(t *testing.T) {
 	}
 	assert.NoError(t, cfg.Validate())
 	assert.NoError(t, cfg.SetGoPath())
-	assert.Zero(t, cfg.Distribution.Go)
+	assert.Empty(t, cfg.Distribution.Go)
 }
 
 func TestBuildTagConfig(t *testing.T) {