scripted-diff: refactor: CWallet::LoadWallet->PopulateWalletFromDB

There are too many functions in CWallet with names like "Load" and
"Create", disambiguate what CWallet::LoadWallet does by renaming it to
PopulateWalletFromDB.

-BEGIN VERIFY SCRIPT-
sed -i 's|\bLoadWallet()|PopulateWalletFromDB()|g' $(git grep -l 'LoadWallet()' -- ':(exclude)src/wallet/walletdb.cpp')
-END VERIFY SCRIPT-

src/qt/test/addressbooktests.cpp

@@ -77,7 +77,7 @@ void TestAddAddressesToSendBook(interfaces::Node& node)
     test.m_node.wallet_loader = wallet_loader.get();
     node.setContext(&test.m_node);
     const std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockableWalletDatabase());
-    wallet->LoadWallet();
+    wallet->PopulateWalletFromDB();
     wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
     {
         LOCK(wallet->cs_wallet);

src/qt/test/wallettests.cpp

@@ -192,7 +192,7 @@ void SyncUpWallet(const std::shared_ptr<CWallet>& wallet, interfaces::Node& node
 std::shared_ptr<CWallet> SetupDescriptorsWallet(interfaces::Node& node, TestChain100Setup& test, bool watch_only = false)
 {
     std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(node.context()->chain.get(), "", CreateMockableWalletDatabase());
-    wallet->LoadWallet();
+    wallet->PopulateWalletFromDB();
     LOCK(wallet->cs_wallet);
     wallet->SetWalletFlag(WALLET_FLAG_DESCRIPTORS);
     if (watch_only) {