Update TokenPropertiesRepository to ERC-7508

Token properites repository has now been proposed as ERC-7508 and the
changes in the commit reflect the new proposal.

CHANGELOG.md

@@ -46,12 +46,12 @@ Core implementations updates include breaking changes as well; names and symbols
 - All contracts now use solidity version 0.8.21.
 - Upgrades dependencies.
 - Increases Istanbul code coverage:
-|                	| **Previous** 	| **Current** 	| **Change** 	|
-|:--------------:	|:------------:	|:-----------:	|------------	|
-| **Statements** 	|   100.00 %   	|   100.00 %  	|  + 0.00 %  	|
-|  **Branches**  	|    95.53 %   	|   96.78 %   	|  + 1.25 %  	|
-|  **Functions** 	|    99.60 %   	|   99.72 %   	|  + 0.12 %  	|
-|    **Lines**   	|    99.63 %   	|   99.46 %   	|  - 0.17 %  	|
+  | | **Previous** | **Current** | **Change** |
+  |:--------------: |:------------: |:-----------: |------------ |
+  | **Statements** | 100.00 % | 100.00 % | + 0.00 % |
+  | **Branches** | 95.53 % | 96.78 % | + 1.25 % |
+  | **Functions** | 99.60 % | 99.72 % | + 0.12 % |
+  | **Lines** | 99.63 % | 99.46 % | - 0.17 % |
 
 ### Fixed
 

contracts/RMRK/emotable/RMRKEmotesRepository.sol

@@ -25,9 +25,9 @@ contract RMRKEmotesRepository is IRMRKEmotesRepository {
         );
 
     // Used to avoid double emoting and control undoing
-    mapping(address emoter => mapping(address collection => mapping(uint256 tokenId => mapping(string emoji => uint256 state))))
+    mapping(address => mapping(address => mapping(uint256 => mapping(string => uint256))))
         private _emotesUsedByEmoter; // Cheaper than using a bool
-    mapping(address collection => mapping(uint256 tokenId => mapping(string emoji => uint256 count)))
+    mapping(address => mapping(uint256 => mapping(string => uint256)))
         private _emotesPerToken;
 
     /**

contracts/RMRK/extension/tokenHolder/RMRKTokenHolder.sol

@@ -20,7 +20,7 @@ error InsufficientBalance();
  * @dev The RMRKTokenHolder extension is capable of holding ERC-20, ERC-721, and ERC-1155 tokens.
  */
 abstract contract RMRKTokenHolder is IRMRKTokenHolder {
-    mapping(uint256 tokenId => mapping(address tokenAddress => mapping(TokenType tokenType => mapping(uint256 heldTokenId => uint256 balance))))
+    mapping(uint256 => mapping(address => mapping(TokenType => mapping(uint256 => uint256))))
         private _balances;
 
     /**