typos found by codespell

[peterjpxie]

Documentation

Found the following typos by codespell (https://github.com/codespell-project/codespell):

./c-api/init_config.rst:842: varable ==> variable
./c-api/init_config.rst:1585: calculatin ==> calculate
./howto/logging-cookbook.rst:3631: detault ==> default
./howto/logging-cookbook.rst:3822: mutiple ==> multiple
./library/sqlite3.rst:2210: Droping ==> Dropping
./library/struct.rst:465: consective ==> consecutive

Linked PRs

• gh-101386: fix typos found by codespell #101387