Release Amalgamate version 0.1.69.
Release Amalgamate version 0.1.69.

 * Search for `fs.rm`.
 * Upgrade `dilute` to `2.0.0-alpha.8`.
 * Upgrade `skip` to `0.2.50`.
 * Upgrade `interrupt` to `11.0.0-alpha.23`.
 * Upgrade `operation` to `6.0.0-alpha.10`.
 * Upgrade `b-tree` to `2.0.0-alpha.112`.
 * Upgrade `homogenize` to `2.0.0-alpha.22`.
 * Upgrade `writeahead` to `0.0.45`.
 * Upgrade `designate` to `2.0.0-alpha.17`.
 * Upgrade `splice` to `3.0.0-alpha.68`.
 * Upgrade `eject` to `0.3.0`.
 * Upgrade `fracture` to `0.3.0-alpha.69`.
 * Upgrade `twiddle` to `2.0.0-alpha.9`.
 * Upgrade `whittle` to `0.0.3`.
 * Upgrade `reciprocate` to `0.0.8`.
 * Upgrade `ascension` to `3.0.0-alpha.4`.
 * Upgrade `extant` to `^2.0.0-alpha.2`.
 * Upgrade `destructible` to `7.0.0-alpha.67`.
 * Upgrade `rescue` to `7.0.0-alpha.16`.
 * Upgrade `perhaps` to `0.0.11`.
 * Upgrade `turnstile` to `6.0.0-alpha.78`.
 * Upgrade `magazine` to `6.0.0-alpha.9`.
 * Upgrade `riffle` to `2.0.0-alpha.86`.
 * Build with Node.js 16 on GitHub Actions.
 * Build with Node.js 16 on Travis CI.

Closes #239.

bigeasy/amalgamate,bigeasy/amalgamate