fix: minor example issues (#676)

* lint: pin golangci-lint version

* fix: minor example issues

* Update lint.yml

---------

Co-authored-by: Samuel Berthe <dev@samuel-berthe.fr>

intersect_example_test.go

@@ -28,7 +28,7 @@ func ExampleWithoutBy() {
 	filteredUsers := WithoutBy(users, extractID, excludedIDs...)
 
 	// output the filtered users
-	fmt.Printf("%v\n", filteredUsers)
+	fmt.Printf("%v", filteredUsers)
 	// Output:
 	// [{1 Alice}]
 }

map_example_test.go

@@ -217,7 +217,7 @@ func ExampleMapEntries() {
 		return v, k
 	})
 
-	fmt.Printf("%v\n", result)
+	fmt.Printf("%v", result)
 	// Output: map[1:foo 2:bar]
 }
 
@@ -228,7 +228,7 @@ func ExampleMapToSlice() {
 		return fmt.Sprintf("%d_%d", k, v)
 	})
 
-	sort.StringSlice(result).Sort()
+	sort.Strings(result)
 	fmt.Printf("%v", result)
 	// Output: [1_1 2_2 3_3 4_4]
 }
@@ -240,7 +240,7 @@ func ExampleFilterMapToSlice() {
 		return fmt.Sprintf("%d_%d", k, v), k%2 == 0
 	})
 
-	sort.StringSlice(result).Sort()
+	sort.Strings(result)
 	fmt.Printf("%v", result)
 	// Output: [2_2 4_4]
 }

slice_example_test.go

@@ -508,7 +508,7 @@ func ExampleReplace() {
 	// [42 1 42 1 2 3 42]
 }
 
-func ExampleReplaceAll() {
+func ExampleCompact() {
 	list := []string{"", "foo", "", "bar", ""}
 
 	result := Compact(list)