Tweak CI to fix build-docker-android on main branch

[Patrik-Stas]

• Additional tweak to prevent CI running out of disk space

[codecov-commenter]

Codecov Report

Merging #899 (12d67b7) into main (1772a9c) will decrease coverage by 0.01%.
The diff coverage is 91.46%.

@@            Coverage Diff             @@
##             main     #899      +/-   ##
==========================================
- Coverage   43.36%   43.36%   -0.01%     
==========================================
  Files         438      438              
  Lines       34786    34778       -8     
  Branches     7589     7591       +2     
==========================================
- Hits        15086    15081       -5     
+ Misses      15238    15233       -5     
- Partials     4462     4464       +2     

Flag	Coverage Δ
unittests-aries-vcx	43.36% <91.46%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
aries_vcx/src/utils/constants.rs	0.00% <ø> (ø)
aries_vcx/src/utils/mod.rs	50.00% <ø> (-8.34%)	⬇️
...es_vcx/src/common/proofs/prover/prover_internal.rs	27.27% <16.66%> (ø)
aries_vcx/src/utils/devsetup.rs	44.82% <50.00%> (ø)
aries_vcx/src/common/anoncreds.rs	80.30% <100.00%> (-0.58%)	⬇️
aries_vcx/src/common/credentials/mod.rs	75.75% <100.00%> (ø)
...vcx/src/common/primitives/credential_definition.rs	55.84% <100.00%> (-0.20%)	⬇️
aries_vcx/src/common/primitives/mod.rs	83.49% <100.00%> (ø)
...src/common/primitives/revocation_registry_delta.rs	54.71% <100.00%> (ø)
aries_vcx/src/common/test_utils.rs	93.54% <100.00%> (-0.03%)	⬇️
... and 4 more

... and 3 files with indirect coverage changes