Update test messages

Author: Mrtenz

packages/snaps-controllers/src/snaps/SnapController.test.tsx

@@ -3955,7 +3955,7 @@ describe('SnapController', () => {
           },
         }),
       ).rejects.toThrow(
-        `Assertion failed: At path: assets.foo -- Expected a string matching`,
+        `Assertion failed: At path: assets.foo -- Expected a value of type \`CaipAssetType\`, but received: \`"foo"\`.`,
       );
 
       snapController.destroy();
@@ -4187,7 +4187,7 @@ describe('SnapController', () => {
           },
         }),
       ).rejects.toThrow(
-        `Assertion failed: At path: conversionRates.foo -- Expected a string matching`,
+        `Assertion failed: At path: conversionRates.foo -- Expected a value of type \`CaipAssetType\`, but received: \`"foo"\`.`,
       );
 
       snapController.destroy();

packages/snaps-rpc-methods/src/endowments/protocol.test.ts

@@ -146,7 +146,7 @@ describe('protocolCaveatSpecifications', () => {
           },
         }),
       ).toThrow(
-        'Invalid scopes specified: At path: foo -- Expected a string matching `/^(?<namespace>[-a-z0-9]{3,8}):(?<reference>[-_a-zA-Z0-9]{1,32})$/` but received "foo".',
+        'Invalid scopes specified: At path: foo -- Expected a value of type `CaipChainId`, but received: `"foo"`.',
       );
     });
   });

packages/snaps-rpc-methods/src/permitted/experimentalProviderRequest.test.ts

@@ -272,7 +272,7 @@ describe('snap_experimentalProviderRequest', () => {
         ...rpcErrors
           .invalidParams({
             message:
-              'Invalid params: At path: chainId -- Expected a string matching `/^(?<namespace>[-a-z0-9]{3,8}):(?<reference>[-_a-zA-Z0-9]{1,32})$/` but received "abcdefg".',
+              'Invalid params: At path: chainId -- Expected a value of type `CaipChainId`, but received: `"abcdefg"`.',
           })
           .serialize(),
         stack: expect.any(String),