upgrade protobuf (#59)

update go modules (#58)

always use t.Context() instead of context.Background() in tests (#53)

go get -u ./... (#51)

adjust loader inference (#41)

* adjust loader inference

* remove the content assumption

add base64 support to loader inference and string loaders (#40)

* add base64 support to loader inference and string loaders

* lint fix

* adjust tests

Update go.starlark.net digest to d457b45 (#37)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

3rd party lib updates (#36)

* update proto/otlp x/sys mods

* simplify makefile

update required go version (#32)