fix: pin agave versions to 3.0.x

There has been a recent release for solana testnet of `3.1.1`. The
solana project introduces breaking changes between releases so this
update will pin all affected versions to `3.0.x`.

Author: ifiokjr

.changeset/pin_agave_versions_to_30x.md

@@ -0,0 +1,11 @@
+---
+test_utils_insta: patch
+test_utils_keypairs: patch
+test_utils_solana: patch
+memory_wallet: patch
+wasm_client_solana: patch
+---
+
+# Pin agave versions to `3.0.x`
+
+There has been a recent release for solana testnet of `3.1.1`. The solana project introduces breaking changes between releases so this update will pin all affected versions to `3.0.x`.

.eget/.eget.toml

@@ -6,4 +6,4 @@ all = true
 
 ["anza-xyz/agave"]
 asset_filters = [".tar.bz2"]
-tag = "v3.0.10"
+tag = "v3.0.11"