Add publisher program (#1854)

* feat(target_chains/solana): initial price publisher program

* fix: exclude publisher package from the workspace

* chore(target_chains/solana): fix warnings

* fix(target_chains/solana): update publish program

* feat(target_chains/solana): make solana-program optional

* feat(target_chains/solana): add config account, expand tests

* feat(target_chains/solana): create buffer outside the program

* refactor(target_chains/solana): add pda bumps and other minor improvements

* refactor(target_chains/solana): allow importing instruction and program args

* refactor(target_chains/solana): add format_matches to all accounts

* feat(target_chains/solana): add publisher key to publisher config

* fix(target_chains/solana): set up bpf build

* doc(target_chains/solana): add comments for instructions and accounts

* refactor(target_chains/solana): parse data before passing to instruction handlers, remove clones, fix feature

* refactor(target_chains/solana): address feedback

---------

Co-authored-by: Reisen <[email protected]>
Co-authored-by: Ali Behjati <[email protected]>

Author: 3 people

target_chains/solana/Cargo.toml

@@ -7,6 +7,10 @@ members = [
     "common_test_utils",
 ]
 
+exclude = [
+    "programs/pyth-price-publisher"
+]
+
 [profile.release]
 overflow-checks = true
 lto = "fat"