Tidy dependencies

Bump goxmldsig and clockwork dependencies

Fix deflate bomb test case

Merge pull request #95 from ubalogun-arista/patch-1

Update decode_response.go

GH Actions: add Go 1.18 to test matrix, run on latest ubuntu

Merge pull request #90 from michaelschiff/issue/59

Fix: Crash on nil-pointer dereference with malformed input

Merge pull request from GHSA-xhqq-x44f-9fgg

Implement xml-roundtrip-validator

Update dependencies

Merge pull request #61 from loafoe/master

Support Go modules

Fix go 1.6 tests