Fix memory leak and version bump

[DvirDukhan]

No description provided.

[codecov]

Codecov Report

Merging #457 into 1.0 will increase coverage by 0.60%.
The diff coverage is 84.80%.

@@            Coverage Diff             @@
##              1.0     #457      +/-   ##
==========================================
+ Coverage   72.47%   73.07%   +0.60%     
==========================================
  Files          21       21              
  Lines        4349     4554     +205     
==========================================
+ Hits         3152     3328     +176     
- Misses       1197     1226      +29     

Impacted Files	Coverage Δ
src/config.c	18.75% <0.00%> (ø)
src/redisai.h	0.00% <0.00%> (ø)
src/script.c	65.46% <74.71%> (+2.04%)	⬆️
src/model.c	70.79% <75.00%> (+1.19%)	⬆️
src/backends/tensorflow.c	65.45% <76.19%> (-0.06%)	⬇️
src/redisai.c	76.43% <79.31%> (-2.46%)	⬇️
src/backends/onnxruntime.c	68.63% <80.00%> (+0.62%)	⬆️
src/dag.c	88.34% <89.10%> (+0.41%)	⬆️
src/backends/torch.c	82.82% <100.00%> (-1.56%)	⬇️
src/background_workers.c	83.50% <100.00%> (ø)
... and 9 more

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[gkorland]

@DvirDukhan don't forget to cherry pick to master

[lantiga]

@gkorland I'm working on sanitizing master independently