build: bump tsickle from 0.38.1 to 0.39.1 (#20989)

Bumps [tsickle](https://github.com/angular/tsickle) from 0.38.1 to 0.39.1.
- [Release notes](https://github.com/angular/tsickle/releases)
- [Commits](angular/tsickle@v0.38.1...v0.39.1)

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

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

Author: dependabot[bot]

package.json

@@ -167,7 +167,7 @@
     "terser": "^4.8.0",
     "ts-api-guardian": "^0.5.0",
     "ts-node": "^9.0.0",
-    "tsickle": "0.38.1",
+    "tsickle": "0.39.1",
     "tslint": "^6.1.3",
     "tsutils": "^3.17.1",
     "typescript": "4.0.2",

yarn.lock

@@ -12284,7 +12284,12 @@ ts-node@^9.0.0:
     source-map-support "^0.5.17"
     yn "3.1.1"
 
-tsickle@0.38.1, tsickle@^0.38.0:
+tsickle@0.39.1:
+  version "0.39.1"
+  resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.39.1.tgz#7ccf672cde5b430f5dd0b281ee49e170ef390ff9"
+  integrity sha512-CCc9cZhZbKoNizVM+K3Uqgit/go8GacjpqTv1cpwG/n2P0gB9GMoWZbxrUULDE9Wz26Lh86CGf6QyIPUVV1lnQ==
+
+tsickle@^0.38.0:
   version "0.38.1"
   resolved "https://registry.yarnpkg.com/tsickle/-/tsickle-0.38.1.tgz#30762db759d40c435943093b6972c7f2efb384ef"
   integrity sha512-4xZfvC6+etRu6ivKCNqMOd1FqcY/m6JY3Y+yr5+Xw+i751ciwrWINi6x/3l1ekcODH9GZhlf0ny2LpzWxnjWYA==