* Bump borsh to 0.10.3
transaction-status relies on SPL which still requires borsh 0.9, so
until SPL also gets updated that package alone will use an older version of
borsh.
* ci: Temporarily disable spl and openbook-dex builds
* ci: run stable tests partially
* ci: improve uploading test result
* use buildkite's retry
* test common
* fix indent issue
* extract assert eq
* use diff to print test error
* pretty format
* test build stable steps
* add test all function
* lint
* lint
* keep dollar sign
* switch got and want's diff direction
* use 'EOF' to make code more readable
* rename EMPTY_LINE to DELETE_THIS_LINE
* rename N => INDEX
* rename M => LIMIT
* check variable in a more elegant way
* wording
* more explain for code