Tyler Gregg

- [ ] Add Ion 1.1 support to the https://github.com/amazon-ion/ion-java-benchmark-cli - [ ] Integrate Ion 1.1 tests into the GitHub Actions regression detection workflow

Ion 1.1 allows templates to declare that a given template parameter accepts a _tagless encoding_ -- an encoding that does not begin with an opcode, aka a "tag." 

Add support for parsing (but not evaluating/expanding) Ion 1.1 data streams. Ion 1.1's text format is a superset of that of Ion 1.0. It adds encoding expressions (aka e-expressions), which...

Add support for importing shared encoding modules from the catalog.

See #732 for the "read" side of this issue.

Encoding directives allow updates to be made to the active symbol and macro tables between top-level values in the data stream.

Implement: * [ ] `quote` * [ ] `void` * [ ] `values` * [ ] `make_int` (?) * [ ] `make_float` (?) * [ ] `make_string` * [ ]...