Fix issue when a pod with telegraf-ds can't start due to absence of bearer token.

* Add support for overriding entire TOML config as an escape valve

* Update version number

This chart does not allow tweaking the input configuration. It is for
node and Kubernetes monitoring.

Use the `telegraf` chart if you need to configure the inputs

* Update template parser
Signed-off-by: vchitai <tai.vc@teko.vn>

* Bump chart version
Signed-off-by: vchitai <tai.vc@teko.vn>
Co-authored-by: taivc-teko <48716938+taivc-teko@users.noreply.github.com>

Signed-off-by: Marc Cirauqui <mcirauqui@gmail.com>

Signed-off-by: Naseem Ullah <naseemkullah@gmail.com>