Bump tslib from 2.6.3 to 2.8.0

Bumps [tslib](https://github.com/Microsoft/tslib) from 2.6.3 to 2.8.0.
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](microsoft/tslib@v2.6.3...v2.8.0)

---
updated-dependencies:
- dependency-name: tslib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -37,7 +37,7 @@
     "add": "2.0.6",
     "dwv": "0.33.1",
     "rxjs": "~7.8.0",
-    "tslib": "^2.3.0",
+    "tslib": "^2.8.0",
     "zone.js": "~0.14.10"
   },
   "devDependencies": {

yarn.lock

@@ -7555,11 +7555,16 @@ ts-api-utils@^1.3.0:
   resolved "https://registry.yarnpkg.com/ts-api-utils/-/ts-api-utils-1.3.0.tgz#4b490e27129f1e8e686b45cc4ab63714dc60eea1"
   integrity sha512-UQMIo7pb8WRomKR1/+MFVLTroIvDVtMX3K6OUir8ynLyzB8Jeriont2bTAtmNPa1ekAgN7YPDyf6V+ygrdU+eQ==
 
-[email protected], tslib@^2.0.0, tslib@^2.1.0, tslib@^2.3.0:
+[email protected]:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.6.3.tgz#0438f810ad7a9edcde7a241c3d80db693c8cbfe0"
   integrity sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==
 
+tslib@^2.0.0, tslib@^2.1.0, tslib@^2.3.0, tslib@^2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.8.0.tgz#d124c86c3c05a40a91e6fdea4021bd31d377971b"
+  integrity sha512-jWVzBLplnCmoaTr13V9dYbiQ99wvZRd0vNWaDRg+aVYRcjDF3nDksxFDE/+fkXnKhpnUUkmx5pK/v8mCtLVqZA==
+
 tuf-js@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/tuf-js/-/tuf-js-2.2.1.tgz#fdd8794b644af1a75c7aaa2b197ddffeb2911b56"