Bump apollo-server-core from 3.12.0 to 3.12.1 (#26)

Bumps [apollo-server-core](https://github.com/apollographql/apollo-server/tree/HEAD/packages/apollo-server-core) from 3.12.0 to 3.12.1.
- [Release notes](https://github.com/apollographql/apollo-server/releases)
- [Commits](https://github.com/apollographql/apollo-server/commits/[email protected]/packages/apollo-server-core)

---
updated-dependencies:
- dependency-name: apollo-server-core
  dependency-type: indirect
...

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

yarn.lock

@@ -2284,9 +2284,9 @@ apollo-reporting-protobuf@^3.4.0:
     "@apollo/protobufjs" "1.2.6"
 
 apollo-server-core@^3.12.0:
-  version "3.12.0"
-  resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-3.12.0.tgz#8aa2a7329ce6fe1823290c45168c749db01548df"
-  integrity sha512-hq7iH6Cgldgmnjs9FVSZeKWRpi0/ZR+iJ1arzeD2VXGxxgk1mAm/cz1Tx0TYgegZI+FvvrRl0UhKEx7sLnIxIg==
+  version "3.12.1"
+  resolved "https://registry.yarnpkg.com/apollo-server-core/-/apollo-server-core-3.12.1.tgz#ba255c37345db29c48a2e0c064c519a8d62eb5af"
+  integrity sha512-9SF5WAkkV0FZQ2HVUWI9Jada1U0jg7e8NCN9EklbtvaCeUlOLyXyM+KCWuZ7+dqHxjshbtcwylPHutt3uzoNkw==
   dependencies:
     "@apollo/utils.keyvaluecache" "^1.0.1"
     "@apollo/utils.logger" "^1.0.0"