chore: go1.15 --> go1.17

[cjfinnell]

Test output:

$ make test integration-test 2>&1 | grep "\-\-\-"
--- PASS: TestAxonConfigListenerMode (0.00s)
    --- PASS: TestAxonConfigListenerMode/default_(notify) (0.00s)
    --- PASS: TestAxonConfigListenerMode/specify_notify (0.00s)
    --- PASS: TestAxonConfigListenerMode/specify_replication (0.00s)
    --- PASS: TestAxonConfigListenerMode/bad_mode (0.00s)
--- PASS: TestParseSemver (0.00s)
    --- PASS: TestParseSemver/9.5 (0.00s)
    --- PASS: TestParseSemver/9.5___(And_some_other_stuff... (0.00s)
    --- PASS: TestParseSemver/9.5.1__(patch_version_ignored) (0.00s)
    --- PASS: TestParseSemver/12.34__(multi-digit_check) (0.00s)
--- PASS: TestPipeline (0.30s)
--- PASS: TestNewConfigFromEnv (0.00s)
    --- PASS: TestNewConfigFromEnv/test_with_namespace (0.00s)
    --- PASS: TestNewConfigFromEnv/test_with_no_namespace (0.00s)
    --- PASS: TestNewConfigFromEnv/test_parse_database_config (0.00s)
--- PASS: TestParseLogLevel (0.00s)
--- PASS: TestVersionMigration (38.47s)
    --- PASS: TestVersionMigration/9.5To9.6 (19.00s)
    --- PASS: TestVersionMigration/custom11To11 (19.46s)

[bernielomax]

Should upgrade Dockerfiles, etc. Looks like they are out of sync which is why search/replace would not have worked. See - https://github.com/udacity/warp-pipe/blob/master/build/warp-pipe/Dockerfile

[cjfinnell]

@bernielomax added dockerfile edits in the force-push

[bernielomax]

Looks good. Thanks!