[serde generate] python LCS runtime: fix error-handling in uleb128 decoding
[serde generate] python LCS runtime: fix error-handling in uleb128 decoding

novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection,novifinancial/serde-reflection