Change for nested BKA MUL/PAN bundles in nested ZIP files

[floeschau]

With this change, metadata from source products of the structure below is extracted correctly into a single STAC item (note the 3 layers of ZIP archives):

├── 925_bka_1028560.zip
│   ├── 525_bka_1028560.xml
│   ├── PREVIEW.jpg
│   └── PRODUCT.zip
│       ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR.zip
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR.tif
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_bounds.dbf
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_bounds.prj
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_bounds.shp
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_bounds.shx
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_pasp-en.xml
│       │   ├── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_preview.jgw
│       │   └── 4089411-0220-MUL-C-1-1-1139831-160712T150120-BR_preview.jpg
│       └── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR.zip
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR.tif
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_bounds.dbf
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_bounds.prj
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_bounds.shp
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_bounds.shx
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_pasp-en.xml
│           ├── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_preview.jgw
│           └── 4089411-0220-PAN-C-1-1-1139831-160712T150120-BR_preview.jpg
├── urn_ogc_def_EOP_NAS_NAS_1028560-icon.jpg
└── urn_ogc_def_EOP_NAS_NAS_1028560-preview.jpg

[codecov-commenter]

Codecov Report

Attention: 9 lines in your changes are missing coverage. Please review.

Comparison is base (d8f02a5) 53.31% compared to head (12162b5) 56.82%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop      #43      +/-   ##
===========================================
+ Coverage    53.31%   56.82%   +3.51%     
===========================================
  Files          240      240              
  Lines        35145    35314     +169     
  Branches      3014     3045      +31     
===========================================
+ Hits         18738    20068    +1330     
+ Misses       16407    15246    -1161     

Flag	Coverage Δ
unittests	56.82% <96.37%> (+3.51%)	⬆️

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

Files	Coverage Δ
...Model/Metadata/Saocom1/Saocom1MetadataExtractor.cs	94.63% <ø> (ø)
...rs.Data/Model/Metadata/Bka/BkaMetadataExtractor.cs	96.89% <96.37%> (+0.09%)	⬆️

... and 52 files with indirect coverage changes