golangci-lint: fix lint failures from v2.10.1 upgrade

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

.golangci.yml

@@ -110,8 +110,15 @@ linters:
       excludes:
         - G104 # G104: Errors unhandled; (TODO: reduce unhandled errors, or explicitly ignore)
         - G115 # G115: integer overflow conversion; (TODO: verify these: https://github.com/docker/cli/issues/5584)
+        - G117 # G117: Exported struct field matches secret pattern (false positives for legitimate field names)
+        - G118 # G118: Goroutine uses context.Background/TODO while request-scoped context is available (TODO: evaluate these)
+        - G122 # G122: Filesystem operation in filepath.Walk/WalkDir callback uses race-prone path (TODO: evaluate these)
         - G306 # G306: Expect WriteFile permissions to be 0600 or less (too restrictive; also flags "0o644" permissions)
         - G307 # G307: Deferring unsafe method "*os.File" on type "Close" (also EXC0008); (TODO: evaluate these and fix where needed: G307: Deferring unsafe method "*os.File" on type "Close")
+        - G702 # G702: Command injection via taint analysis (TODO: evaluate these)
+        - G703 # G703: Path traversal via taint analysis (TODO: evaluate these)
+        - G704 # G704: SSRF via taint analysis (TODO: evaluate these)
+        - G705 # G705: XSS via taint analysis (TODO: evaluate these)
 
     govet:
       enable:

cli-plugins/manager/manager_test.go

@@ -177,9 +177,8 @@ func TestGetPluginDirs(t *testing.T) {
 	pluginDirs := getPluginDirs(cli.ConfigFile())
 	assert.Equal(t, strings.Join(expected, ":"), strings.Join(pluginDirs, ":"))
 
-	extras := []string{
-		"foo", "bar", "baz",
-	}
+	extras := make([]string, 0, 3+len(expected))
+	extras = append(extras, "foo", "bar", "baz")
 	expected = append(extras, expected...)
 	cli.SetConfigFile(&configfile.ConfigFile{
 		CLIPluginsExtraDirs: extras,

cli/command/cli.go

@@ -566,11 +566,12 @@ type ServerInfo struct {
 // It applies by default the standard streams, and the content trust from
 // environment.
 func NewDockerCli(ops ...CLIOption) (*DockerCli, error) {
-	defaultOps := []CLIOption{
+	defaultOps := make([]CLIOption, 0, 3+len(ops))
+	defaultOps = append(defaultOps,
 		WithDefaultContextStoreConfig(),
 		WithStandardStreams(),
 		WithUserAgent(UserAgent()),
-	}
+	)
 	ops = append(defaultOps, ops...)
 
 	cli := &DockerCli{baseCtx: context.Background()}