Unable to build using concordium-std 7.0.0

[parv0888]

Bug Description Compilation bug in concordium-std 7.0.0

Steps to Reproduce

1. Checkout https://github.com/chainorders/concordium-low-code-carbon-credit-marketplace/tree/indexer-integration please note that the branch name is indexer-integration
2. Change the concordium-std & concordium-cis2 version to the latest version

   [dependencies]
   concordium-std = { version = "*", default-features = false }
   concordium-cis2 = { version = "*", default-features = false }

3. remove cargo.lock file
4. Build using cargo concordium build
5. check the error specially in the state.rs (src/carbon_credit_market/state.rs) file

Expected Result cargo concordium build should succeed

Actual Result

error: expected one of `{`, lifetime, or type, found `,`
  --> src/carbon_credit_market/state.rs:97:10
   |
97 | #[derive(Serial, DeserialWithState, StateClone)]
   |          ^^^^^^ expected one of `{`, lifetime, or type
   |
   = note: this error originates in the derive macro `Serial` (in Nightly builds, run with -Z macro-backtrace for more info)

Versions concordium-std : 7.0.0 concordium-cis2: 4.0.0

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