That does seem to have a lot of space used.
Here is mine that has 3 kernels.
$ du -sh /boot/*
272K /boot/config-6.10.3-200.fc40.x86_64
268K /boot/config-6.9.11-200.fc40.x86_64
268K /boot/config-6.9.12-200.fc40.x86_64
7.5M /boot/efi
2.4M /boot/grub2
80M /boot/initramfs-0-rescue-23861aed63d748da85011d84ee28e601.img
34M /boot/initramfs-6.10.3-200.fc40.x86_64.img
33M /boot/initramfs-6.9.11-200.fc40.x86_64.img
33M /boot/initramfs-6.9.12-200.fc40.x86_64.img
24K /boot/loader
16K /boot/lost+found
164K /boot/symvers-6.10.3-200.fc40.x86_64.xz
160K /boot/symvers-6.9.11-200.fc40.x86_64.xz
160K /boot/symvers-6.9.12-200.fc40.x86_64.xz
8.9M /boot/System.map-6.10.3-200.fc40.x86_64
8.9M /boot/System.map-6.9.11-200.fc40.x86_64
8.9M /boot/System.map-6.9.12-200.fc40.x86_64
11M /boot/vmlinuz-0-rescue-23861aed63d748da85011d84ee28e601
16M /boot/vmlinuz-6.10.3-200.fc40.x86_64
16M /boot/vmlinuz-6.9.11-200.fc40.x86_64
16M /boot/vmlinuz-6.9.12-200.fc40.x86_64