[codegen] Fix camel casing of punctuated properties

[blampe]

Description

Updates node and dotnet to use cgstrings.Camel in order to correctly remove punctuation.

Fixes #15874.

Refs

• Invalid code from logging-operator crds (properties containing periods) crd2pulumi#15
• If field name contains a dash invalid Typescript is generated. crd2pulumi#25
• crd properties with - in name crd2pulumi#43
• CRD for Percona Server for MongoDB Operator generates invalid typescript: crd2pulumi#70
• Invalid NodeJS Identifiers Generated crd2pulumi#76
• [nodejs] Generated code is broken for grafana crd crd2pulumi#92
• Invalid typescript code generated when crd property is hyphenated/pascal case (-) e.g auto-scaler crd2pulumi#101
• Invalid typescript code produced when generating for strimzi crds  crd2pulumi#103

Checklist

• I have run make tidy to update any new dependencies
• I have run make lint to verify my code passes the lint check
  • I have formatted my code using gofumpt

• I have added tests that prove my fix is effective or that my feature works

• I have run make changelog and committed the changelog/pending/<file> documenting my change

• Yes, there are changes in this PR that warrants bumping the Pulumi Cloud API version

[pulumi-bot]

Changelog

[uncommitted] (2024-05-30)

Bug Fixes

• [sdkgen/{nodejs},{dotnet}] Fix camel casing of punctuated properties
  #16197

[Frassle]

This isn't a valid C# identifier.

[Frassle]

This isn't a valid TS identifier