openemr/mustache

Had to add the context injection at the object level as well.

Update composer package information

Wrote out unit tests and added in the context as an additional parameter
passed to the lambda helper functions.

• Fix CVE-2022-0323, possible RCE when rendering untrusted user templ…

• Update spec to v1.2.2
• Various README and CONTRIBUTORS updates (thanks @samizdam and @Kirill89!)
• Add .gitattributes for better release packaging (thanks @fezfez!)

• Fix a parse error in the delimiter change tag (e.g. {{=<% %>=}}) and throw a syntax error when it's invalid.
• Improve Tokenizer::scan performance by 98.2%.
• Test against all the PHPs in CI.

• Add a ProductionFilesystemLoader, which doesn't read template file contents before every render.
• Improve test coverage.
• Fix a bug when rendering the same block names multiple times in one template.
• Add a delimiters option for overriding default delimiters at the engine level.
• Add validation to prevent empty template_class_prefix config.

• Fix test bootstrap in PHP < 5.5

• Support parent tags and block args as direct children of blocks and sections.
• Add support for non-local templates via FilesystemLoader (Thanks @oschettler!)

• Fix incorrect padding added to lambda values inside partials.
• Make LambdaHelper invokable.