feat: migrate to native lazy loading of images

package-lock.json

@@ -21,10 +21,8 @@
         "glightbox": "^3.0.9",
         "htmx.org": "^1.9.12",
         "jquery": "^3.6.0",
-        "lazysizes": "^5.3.2",
         "leaflet": "^1.7.1",
         "normalize.css": "^8.0.1",
-        "picturefill": "^3.0.3",
         "slick-carousel": "^1.8.1",
         "sticky-js": "^1.3.0",
         "stimulus-use": "^0.52.0",
@@ -6017,12 +6015,6 @@
         "shell-quote": "^1.8.4"
       }
     },
-    "node_modules/lazysizes": {
-      "version": "5.3.2",
-      "resolved": "https://registry.npmjs.org/lazysizes/-/lazysizes-5.3.2.tgz",
-      "integrity": "sha512-22UzWP+Vedi/sMeOr8O7FWimRVtiNJV2HCa+V8+peZOw6QbswN9k58VUhd7i6iK5bw5QkYrF01LJbeJe0PV8jg==",
-      "license": "MIT"
-    },
     "node_modules/leaflet": {
       "version": "1.9.4",
       "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.9.4.tgz",
@@ -6963,16 +6955,6 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
-    "node_modules/picturefill": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/picturefill/-/picturefill-3.0.3.tgz",
-      "integrity": "sha512-JDdx+3i4fs2pkqwWZJgGEM2vFWsq+01YsQFT9CKPGuv2Q0xSdrQZoxi9XwyNARTgxiOdgoAwWQRluLRe/JQX2g==",
-      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
-      "license": "MIT",
-      "engines": {
-        "node": ">= 0.8.0"
-      }
-    },
     "node_modules/pify": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",