v20.0.1-nsidc2

This release adds an off-baseline LZARDS fix for checksum type name case-sensitivity to the v20.0.1-nsidc1 release.

Release file diff:

diff -r ./tasks/lzards-backup/dist/src/index.js .../old/tasks/lzards-backup/dist/src/index.js
75c75
<     if (file.checksumType?.toLowerCase() === 'md5') {
---
>     if (file.checksumType === 'md5') {
78c78
<     if (file.checksumType?.toLowerCase() === 'sha256') {
---
>     if (file.checksumType === 'sha256') {
81c81
<     if (file.checksumType?.toLowerCase() === 'sha512') {
---
>     if (file.checksumType === 'sha512') {
290c290
< //# sourceMappingURL=index.js.map
---
> //# sourceMappingURL=index.js.map
\ No newline at end of file

The same changes need to be reflected in the webpack/index.js and webpack/lambda.zip/index.js files.