fix: fix small error in config.toml (#6052)

Description
---
The wallet password environment variable changed from
`TARI_WALLET_PASSWORD` to `MINOTARI_WALLET_PASSWORD`.

Motivation and Context
---
See above.

How Has This Been Tested?
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System-level testing

What process can a PR reviewer use to test or verify this change?
---
Code review

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Breaking Changes
---

- [x] None
- [ ] Requires data directory on base node to be deleted
- [ ] Requires hard fork
- [ ] Other - Please specify

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common/config/presets/d_console_wallet.toml

@@ -23,7 +23,7 @@
 # Console wallet password. Should you wish to start your console wallet without typing in your password, the following
 # options are available:
 # 1. Start the console wallet with the --password=secret argument, or
-# 2. Set the environment variable TARI_WALLET_PASSWORD=secret before starting the console wallet, or
+# 2. Set the environment variable MINOTARI_WALLET_PASSWORD=secret before starting the console wallet, or
 # 3. Set the "password" key in this [wallet] section of the config
 # (default = )
 #password = "secret"