[Backport 2.6] Remove all polyfill.io #9381
Pull request checks
✔️ The commit df465cb is not a fixup commit
✔️ The commit df465cb is not a squash commit
✔️ The first letter of message head in commit df465cb is a capital
✔️ The message head in commit df465cb is at least 5 characters long
✔️ The commit df465cb is not a merge commit
✔️ The commit 8e9d6f6 is not a fixup commit
✔️ The commit 8e9d6f6 is not a squash commit
✔️ The first letter of message head in commit 8e9d6f6 is a capital
✔️ The message head in commit 8e9d6f6 is at least 5 characters long
✔️ The commit 8e9d6f6 is not a merge commit
✔️ The commit 4a3d00d is not a fixup commit
✔️ The commit 4a3d00d is not a squash commit
✔️ The first letter of message head in commit 4a3d00d is a capital
✔️ The message head in commit 4a3d00d is at least 5 characters long
✔️ The commit 4a3d00d is not a merge commit
✔️ Code spell on commit df465cb are correct
✔️ Code spell on commit 8e9d6f6 are correct
✔️ Code spell on commit 4a3d00d are correct
✔️ Pull request title is correct