build(deps): bump @microsoft/api-extractor-model from 7.15.1 to 7.15.3

Bumps [@microsoft/api-extractor-model](https://github.com/microsoft/rushstack/tree/HEAD/apps/api-extractor-model) from 7.15.1 to 7.15.3.
- [Release notes](https://github.com/microsoft/rushstack/releases)
- [Changelog](https://github.com/microsoft/rushstack/blob/master/apps/api-extractor-model/CHANGELOG.md)
- [Commits](https://github.com/microsoft/rushstack/commits/@microsoft/api-extractor-model_v7.15.3/apps/api-extractor-model)

---
updated-dependencies:
- dependency-name: "@microsoft/api-extractor-model"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

yarn.lock

@@ -4729,7 +4729,7 @@
     js-yaml "~3.13.1"
     resolve "~1.17.0"
 
-"@microsoft/api-extractor-model@7.15.1", "@microsoft/api-extractor-model@^7.15.1":
+"@microsoft/api-extractor-model@7.15.1":
   version "7.15.1"
   resolved "https://registry.npmjs.org/@microsoft/api-extractor-model/-/api-extractor-model-7.15.1.tgz#e52d68676e846d8b86e3b18e2654af39fba6e4a1"
   integrity sha512-DWfS1o3oMY0mzdO3OuQbD/9vzn80jwM6tFd7XbiYnkpxwhD83LMGXz7NZWwSh+IaA+9w3LF4w62fT31Qq+dAMw==
@@ -4738,6 +4738,15 @@
     "@microsoft/tsdoc-config" "~0.15.2"
     "@rushstack/node-core-library" "3.44.2"
 
+"@microsoft/api-extractor-model@^7.15.1":
+  version "7.15.3"
+  resolved "https://registry.npmjs.org/@microsoft/api-extractor-model/-/api-extractor-model-7.15.3.tgz#cf76deeeb2733d974da678f530c2dbaceb18a065"
+  integrity sha512-NkSjolmSI7NGvbdz0Y7kjQfdpD+j9E5CwXTxEyjDqxd10MI7GXV8DnAsQ57GFJcgHKgTjf2aUnYfMJ9w3aMicw==
+  dependencies:
+    "@microsoft/tsdoc" "0.13.2"
+    "@microsoft/tsdoc-config" "~0.15.2"
+    "@rushstack/node-core-library" "3.45.0"
+
 "@microsoft/api-extractor@^7.19.2":
   version "7.19.2"
   resolved "https://registry.npmjs.org/@microsoft/api-extractor/-/api-extractor-7.19.2.tgz#8c546003523163c1432f6e19506065f790d6182c"
@@ -5530,6 +5539,21 @@
     timsort "~0.3.0"
     z-schema "~5.0.2"
 
+"@rushstack/node-core-library@3.45.0":
+  version "3.45.0"
+  resolved "https://registry.npmjs.org/@rushstack/node-core-library/-/node-core-library-3.45.0.tgz#8c86b39271b6d84260b1e70db87e1e265b54f620"
+  integrity sha512-YMuIJl19vQT1+g/OU9mLY6T5ZBT9uDlmeXExDQACpGuxTJW+LHNbk/lRX+eCApQI2eLBlaL4U68r3kZlqwbdmw==
+  dependencies:
+    "@types/node" "12.20.24"
+    colors "~1.2.1"
+    fs-extra "~7.0.1"
+    import-lazy "~4.0.0"
+    jju "~1.4.0"
+    resolve "~1.17.0"
+    semver "~7.3.0"
+    timsort "~0.3.0"
+    z-schema "~5.0.2"
+
 "@rushstack/rig-package@0.3.6":
   version "0.3.6"
   resolved "https://registry.npmjs.org/@rushstack/rig-package/-/rig-package-0.3.6.tgz#a57b53db59106fb93bcda36cad4f8602f508ebc6"