chore(deps): bump ext/riscv-opcodes from `767b741` to `26e2c04`#16

dependabot[bot] wants to merge 8 commits intomainjordancarlin/riscv-unified-db:mainfrom

0289dependabot/submodules/ext/riscv-opcodes-26e2c04jordancarlin/riscv-unified-db:0289dependabot/submodules/ext/riscv-opcodes-26e2c04Copy head branch name to clipboard