Zsa bundle in v5 vector serialization with burn valid

[PaulLaux]

No description provided.

[what-the-diff]

PR Summary

• New 'None' Value Added in Testing
  An additional 'None' value was introduced into the tests module of transparent/demo.rs inside the zcas_export_extensions extension.

• Modifcation in Issue Bundle Field
  A change in the issue_bundle field was made, introducing a new None value inside the builder.rs located under zcash_primitives.

• Addition of New Module - 'Issuance'
  We introduced an 'issuance' module in both transaction/components.rs within the zcash_extensions and zcash_primitives.

• Adjustments to the Range of 'arb_amount'
  In transaction/components/amount.rs, within zcash_primitives, adjustments were made to the range for arb_amount. This is now set to 1..MAX_MONEY.

• Addition of 'Burn' Related Modules and Files
  We included new modules burn_serialization and burn_validation into transaction/components/orchard.rs, also made changes to read and write burn information in the same file. This was complemented by the addition of files known as burn_serialization.rs and burn_validation.rs under the same directory.

• File Addition for Housing 'issuance'
  A file named issuance.rs got included under transaction/components/ in zcash_primitives for efficiently managing 'issuance' related controls.

• Inclusion of Types and Methods
  Added new structures: IssueBundle and Signed in transaction/mod.rs. Moreover, there was an inclusion of a new method TransactionData::issue_bundle within the same file.

• Additions to 'txid.rs' file
  Added two new methods TxIdDigester::digest_issue along with the implementation of TransactionDigest for IssueDigest type in transaction/txid.rs.

• Update in Transaction Testing
  For testing purposes, we added a get_burn_tuple function and updated various test vectors in transaction/tests.rs within zcash_primitives.