Custom SVG mask in Safari browser

## Prerequisites

- [x] I have searched for similar issues in both open and closed tickets and cannot find a duplicate.
- [x] The issue still exists against the latest stable version of Elementor.

## Description

Image are not displayed if use SVG files in the custom mask in the Safari browser (Desktop and Iphone)

## Steps to reproduce

Use image widget, add some image and apply custom svg mask (for example icon from flaticon.com). Check in Safari browser.

## Isolating the problem

Bug happens on Elementor free, with different themes.

## Environment

litespeed web server, php7,4
```

== Server Environment ==
Operating System: Linux
Software: LiteSpeed
MySQL version: Source distribution v5.7.34
PHP Version: 7.4.21
PHP Max Input Vars: 1000
PHP Max Post Size: 50M
GD Installed: Yes
ZIP Installed: Yes
Write Permissions: All right
Elementor Library: Connected

== WordPress Environment ==
Version: 5.8
Site URL: https://vegmachine.demofront.com
Home URL: https://vegmachine.demofront.com
WP Multisite: No
Max Upload Size: 50 MB
Memory limit: 512M
Permalink Structure: /%postname%/
Language: et
Timezone: 0
Debug Mode: Inactive

== Theme ==
Name: Blocksy
Version: 1.8.4
Author: CreativeThemes
Child Theme: No

== User ==
Role: administrator
WP Profile lang: et
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36

== Active Plugins ==
Blocksy Companion
Version: 1.8.7
Author: CreativeThemes

Duplicator
Version: 1.4.2
Author: Snap Creek

Elementor
Version: 3.3.1
Author: Elementor.com

Essential Addons for Elementor
Version: 4.8.1
Author: WPDeveloper

Estonian Shipping Methods for WooCommerce
Version: 1.5.8.2
Author: Konekt OÜ

Fluent Forms
Version: 4.1.51
Author: Contact Form - WPManageNinja LLC

Happy Elementor Addons
Version: 2.27.0
Author: weDevs

Montonio for WooCommerce
Version: 3.0.2
Author: Montonio

Restaurant & Cafe Addon for Elementor
Version: 1.4.3
Author: NicheAddons

Safe SVG
Version: 1.9.9
Author: Daryll Doyle

Social Feed Gallery
Version: 3.2.3
Author: QuadLayers

Strong Testimonials
Version: 2.51.5
Author: WPChill

Timeline Widget Addon For Elementor
Version: 1.3
Author: Cool Plugins

Unlimited Elements for Elementor
Version: 1.4.79
Author: Unlimited Elements

WooCommerce
Version: 5.5.2
Author: Automattic

WooCommerce Shipping - DPD baltic
Version: 1.2.4
Author: DPD

== Elementor - Compatibility Tag ==

Essential Addons for Elementor: Compatibility not specified
Happy Elementor Addons: Compatibility not specified
Restaurant & Cafe Addon for Elementor: Compatibility not specified
Timeline Widget Addon For Elementor: Compatibility not specified
Unlimited Elements for Elementor: Compatibility not specified

== Elements Usage ==

section : 2
narestaurant_unique_food_menu : 1
text-editor : 1
wp-page : 7
button : 2
divider : 2
eael-creative-button : 6
eael-dual-color-header : 8
eael-post-timeline : 1
fluent-form-widget : 1
google_maps : 2
heading : 6
icon : 1
image : 14
narestaurant_unique_food_menu : 4
spacer : 7
text-editor : 4
timeline-widget-addon : 1
ucaddon_blob_shapes : 3
ucaddon_blox_doodle_heart_separator : 1

== Log ==

Log: showing 10 of 102021-07-14 06:13:03 [info] Elementor data updater process has been queued. [array (
'plugin' => 'Elementor',
'from' => '3.2.5',
'to' => '3.3.0',
)]
2021-07-14 06:13:04 [info] elementor::elementor_updater Started
2021-07-14 06:13:04 [info] Elementor/Upgrades - _on_each_version Start
2021-07-14 06:13:04 [info] Elementor/Upgrades - _on_each_version Finished
2021-07-14 06:13:04 [info] Elementor data updater process has been completed. [array (
'plugin' => 'Elementor',
'from' => '3.2.5',
'to' => '3.3.0',
)]
2021-07-14 06:13:05 [info] Elementor data updater process has been queued. [array (
'plugin' => 'Elementor',
'from' => '3.2.5',
'to' => '3.3.0',
)]
2021-07-22 06:30:21 [info] elementor::elementor_updater Started
2021-07-22 06:30:21 [info] Elementor/Upgrades - _on_each_version Start
2021-07-22 06:30:21 [info] Elementor/Upgrades - _on_each_version Finished
2021-07-22 06:30:21 [info] Elementor data updater process has been completed. [array (
'plugin' => 'Elementor',
'from' => '3.3.0',
'to' => '3.3.1',
)]