fix: ignore corrupted current_action file

[de-sh]

Closes #

Changes

Why?

Trials Performed

Restart uplink after corrupting the contents of persistence/current_action.

• Observed previously that the following log would be printed and the errors would be faced when trying to receive actions or send action updates.

  �[2m2024-10-09T14:47:22.615790Z�[0m �[31mERROR�[0m �[1;31muplink�[0m�[31m: �[31mActions lane stopped!! Error = Serde error EOF while parsing a value at line 1 column 0�[0m

• Observed after change that errors no longer occurred after the updated log saying:

  �[2m2024-10-09T20:57:62.215291Z�[0m �[31mERROR�[0m �[1;31muplink::base::actions_lane�[0m�[31m: �[31mCouldn't load saved action: Serde error EOF while parsing a value at line 1 column 0�[0m