Add JSpecify annotations to 10 execution classes#4224

Copilot wants to merge 6 commits intomastergraphql-java/graphql-java:masterfrom

copilot/add-jspecify-annotations-6fe4cc17-a92d-4f8a-ae4a-9d3ba5abe1ffgraphql-java/graphql-java:copilot/add-jspecify-annotations-6fe4cc17-a92d-4f8a-ae4a-9d3ba5abe1ffCopy head branch name to clipboard