Bump intersection-observer from 0.11.0 to 0.12.0 (#15342)

Bumps [intersection-observer](https://github.com/w3c/IntersectionObserver) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/w3c/IntersectionObserver/releases)
- [Commits](https://github.com/w3c/IntersectionObserver/commits)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -102,7 +102,7 @@
     "http-link-header": "^1.0.3",
     "immutable": "^3.8.2",
     "imports-loader": "^1.2.0",
-    "intersection-observer": "^0.11.0",
+    "intersection-observer": "^0.12.0",
     "intl": "^1.2.5",
     "intl-messageformat": "^2.2.0",
     "intl-relativeformat": "^6.4.3",

yarn.lock

@@ -5594,10 +5594,10 @@ interpret@^1.4.0:
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.4.0.tgz#665ab8bc4da27a774a40584e812e3e0fa45b1a1e"
   integrity sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==
 
-intersection-observer@^0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/intersection-observer/-/intersection-observer-0.11.0.tgz#f4ea067070326f68393ee161cc0a2ca4c0040c6f"
-  integrity sha512-KZArj2QVnmdud9zTpKf279m2bbGfG+4/kn16UU0NL3pTVl52ZHiJ9IRNSsnn6jaHrL9EGLFM5eWjTx2fz/+zoQ==
+intersection-observer@^0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/intersection-observer/-/intersection-observer-0.12.0.tgz#6c84628f67ce8698e5f9ccf857d97718745837aa"
+  integrity sha512-2Vkz8z46Dv401zTWudDGwO7KiGHNDkMv417T5ItcNYfmvHR/1qCTVBO9vwH8zZmQ0WkA/1ARwpysR9bsnop4NQ==
 
 intl-format-cache@^2.0.5:
   version "2.2.9"