Update graphql-tag to v2.12.0 for TypeScript and ESM support (#7651)

CHANGELOG.md

@@ -5,6 +5,12 @@
 - Prevent reactive variables from retaining otherwise unreachable `InMemoryCache` objects. <br/>
   [@benjamn](https://github.com/benjamn) in [#7661](https://github.com/apollographql/apollo-client/pull/7661)
 
+### Improvements
+
+- The [`graphql-tag`](https://www.npmjs.com/package/graphql-tag) dependency has been updated to version 2.12.0, after converting its repository to use TypeScript and ECMAScript module syntax. There should be no visible changes in behavior, though the internal changes seemed significant enough to mention here. <br/>
+  [@abdonrd](https://github.com/abdonrd) in [graphql-tag#273](https://github.com/apollographql/graphql-tag/pull/273) and
+  [@PowerKiKi](https://github.com/PowerKiKi) in [graphql-tag#325](https://github.com/apollographql/graphql-tag/pull/325)
+
 ## Apollo Client 3.3.8
 
 ### Bug Fixes

examples/bundling/no-tree-shaking/rollup-ac2/package.json

@@ -33,7 +33,7 @@
     "apollo-link": "^1.2.13",
     "apollo-link-http": "^1.5.16",
     "graphql": "^15.0.0",
-    "graphql-tag": "^2.10.1",
+    "graphql-tag": "^2.12.0",
     "react": "^17.0.0",
     "react-dom": "^17.0.0"
   },

examples/bundling/tree-shaking/rollup-ac2/package.json

@@ -34,7 +34,7 @@
     "apollo-link": "^1.2.13",
     "apollo-link-http": "^1.5.16",
     "graphql": "^15.0.0",
-    "graphql-tag": "^2.10.1",
+    "graphql-tag": "^2.12.0",
     "react": "^17.0.0",
     "react-dom": "^17.0.0"
   },

package.json

@@ -80,7 +80,7 @@
     "@wry/context": "^0.5.2",
     "@wry/equality": "^0.3.0",
     "fast-json-stable-stringify": "^2.0.0",
-    "graphql-tag": "^2.11.0",
+    "graphql-tag": "^2.12.0",
     "hoist-non-react-statics": "^3.3.2",
     "optimism": "^0.14.0",
     "prop-types": "^15.7.2",