refactor: reject V1 transactions after milestone

[spkjp]

A summary of what changes this PR introduces and why they were made.

What kind of change does this PR introduce?

• Bugfix
• Feature
• Refactor
• Performance
• Tests
• Build
• Documentation
• Code style update
• Continuous Integration
• Other, please describe:

Does this PR introduce a breaking change?

• Yes
• No

Does this PR release a new version?

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• It's submitted to the develop branch, not the master branch
• All tests are passing
• New/updated tests are included

If adding a new feature, the PR's description includes:

• A convincing reason for adding this feature (to avoid wasting your time, it's best to open a suggestion issue first and wait for approval before working on it)

[codecov-io]

Codecov Report

Merging #2879 into develop will decrease coverage by 0.21%.
The diff coverage is 67.41%.

@@             Coverage Diff             @@
##           develop    #2879      +/-   ##
===========================================
- Coverage    67.91%   67.69%   -0.22%     
===========================================
  Files          405      405              
  Lines         9697     9724      +27     
  Branches       448      489      +41     
===========================================
- Hits          6586     6583       -3     
- Misses        3078     3103      +25     
- Partials        33       38       +5

Impacted Files	Coverage Δ
...ages/core-jest-matchers/src/functional/accepted.ts	0% <ø> (ø)	⬆️
packages/crypto/src/managers/config.ts	97.61% <ø> (ø)	⬆️
packages/core-p2p/src/network-state.ts	7.69% <0%> (-0.31%)	⬇️
...ages/core-jest-matchers/src/functional/rejected.ts	0% <0%> (ø)	⬆️
packages/core-forger/src/manager.ts	55.23% <0%> (-1.08%)	⬇️
packages/core-blockchain/src/blockchain.ts	63.03% <0%> (-0.39%)	⬇️
...s/core-blockchain/src/processor/block-processor.ts	88.67% <0%> (ø)	⬆️
...ckages/core-transaction-pool/src/wallet-manager.ts	100% <100%> (ø)	⬆️
...s/core-api/src/handlers/transactions/controller.ts	80.48% <100%> (ø)	⬆️
packages/crypto/src/blocks/factory.ts	80.64% <100%> (+0.64%)	⬆️
... and 35 more

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