feat: add pending receipts

[mattsse]

adds additional functions to get receipts of pending block.

This removes the blanket ReceiptProviderIdExt and implements custom logic for BlockchainProvider to handle pending block

[codecov]

Codecov Report

Merging #3320 (2222ea1) into main (1d3bab6) will decrease coverage by 0.08%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #3320      +/-   ##
==========================================
- Coverage   69.76%   69.68%   -0.08%     
==========================================
  Files         531      531              
  Lines       71669    71707      +38     
==========================================
- Hits        49997    49968      -29     
- Misses      21672    21739      +67     

Flag	Coverage Δ
integration-tests	16.34% <0.00%> (-0.02%)	⬇️
unit-tests	64.73% <0.00%> (-0.08%)	⬇️

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

Impacted Files	Coverage Δ
crates/blockchain-tree/src/blockchain_tree.rs	82.09% <0.00%> (-0.55%)	⬇️
crates/blockchain-tree/src/shareable.rs	42.72% <0.00%> (-1.62%)	⬇️
crates/interfaces/src/blockchain_tree/mod.rs	31.57% <0.00%> (-1.76%)	⬇️
crates/rpc/rpc/src/debug.rs	11.08% <ø> (ø)
crates/storage/provider/src/chain.rs	75.80% <0.00%> (-1.25%)	⬇️
crates/storage/provider/src/providers/mod.rs	8.68% <0.00%> (-0.37%)	⬇️
crates/storage/provider/src/test_utils/mock.rs	25.85% <ø> (ø)
crates/storage/provider/src/test_utils/noop.rs	26.43% <ø> (ø)
crates/storage/provider/src/traits/block.rs	30.76% <ø> (ø)
crates/storage/provider/src/traits/receipts.rs	43.75% <0.00%> (-26.25%)	⬇️

... and 6 files with indirect coverage changes

[Rjected]

ah this makes sense, nice!