fix: better types

[alexander-akait]

What kind of change does this PR introduce?

bugfix - better types

Did you add tests for your changes?

No need

Does this PR introduce a breaking change?

No

What needs to be documented once your changes are merged?

No

[alexander-akait]

Benchmarks:

• "devtool-source-map": HEAD (04de35c) 664 ms ± 51 ms [652 ms; 676 ms] (50 runs)
• "devtool-source-map": BASE (9a0e0ea) 657 ms ± 41 ms [647 ms; 667 ms] (50 runs)
• "devtool-source-map" change: HEAD (664 ms ± 51 ms [652 ms; 676 ms]) is -1% the same as BASE (BASE) (657 ms ± 41 ms [647 ms; 667 ms])

---

• "many-chunks": HEAD (04de35c) 1096 ms ± 41 ms [1084 ms; 1109 ms] (32 runs)
• "many-chunks": BASE (9a0e0ea) 1087 ms ± 38 ms [1075 ms; 1098 ms] (32 runs)
• "many-chunks" change: HEAD (1096 ms ± 41 ms [1084 ms; 1109 ms]) is -1% the same as BASE (BASE) (1087 ms ± 38 ms [1075 ms; 1098 ms])

---

• "many-modules": HEAD (04de35c) 605 ms ± 28 ms [599 ms; 612 ms] (54 runs)
• "many-modules": BASE (9a0e0ea) 603 ms ± 26 ms [597 ms; 608 ms] (54 runs)
• "many-modules" change: HEAD (605 ms ± 28 ms [599 ms; 612 ms]) is 0% the same as BASE (BASE) (603 ms ± 26 ms [597 ms; 608 ms])

---

• "popular-libraries": HEAD (04de35c) 1561 ms ± 30 ms [1550 ms; 1571 ms] (24 runs)
• "popular-libraries": BASE (9a0e0ea) 1514 ms ± 48 ms [1497 ms; 1531 ms] (24 runs)
• "popular-libraries" change: HEAD (1561 ms ± 30 ms [1550 ms; 1571 ms]) is -3% slower than BASE (BASE) (1514 ms ± 48 ms [1497 ms; 1531 ms])

---

[alexander-akait]

Benchmarks:

• "devtool-source-map": HEAD (de665ea) 648 ms ± 49 ms [637 ms; 660 ms] (51 runs)
• "devtool-source-map": BASE (9a0e0ea) 636 ms ± 41 ms [627 ms; 646 ms] (52 runs)
• "devtool-source-map" change: HEAD (648 ms ± 49 ms [637 ms; 660 ms]) is -2% the same as BASE (BASE) (636 ms ± 41 ms [627 ms; 646 ms])

---

• "many-chunks": HEAD (de665ea) 1084 ms ± 36 ms [1073 ms; 1095 ms] (32 runs)
• "many-chunks": BASE (9a0e0ea) 1095 ms ± 44 ms [1082 ms; 1109 ms] (32 runs)
• "many-chunks" change: HEAD (1084 ms ± 36 ms [1073 ms; 1095 ms]) is 1% the same as BASE (BASE) (1095 ms ± 44 ms [1082 ms; 1109 ms])

---

• "many-modules": HEAD (de665ea) 596 ms ± 28 ms [589 ms; 602 ms] (54 runs)
• "many-modules": BASE (9a0e0ea) 599 ms ± 27 ms [593 ms; 605 ms] (54 runs)
• "many-modules" change: HEAD (596 ms ± 28 ms [589 ms; 602 ms]) is 1% the same as BASE (BASE) (599 ms ± 27 ms [593 ms; 605 ms])

---

• "popular-libraries": HEAD (de665ea) 1486 ms ± 29 ms [1476 ms; 1496 ms] (25 runs)
• "popular-libraries": BASE (9a0e0ea) 1475 ms ± 32 ms [1464 ms; 1486 ms] (25 runs)
• "popular-libraries" change: HEAD (1486 ms ± 29 ms [1476 ms; 1496 ms]) is -1% the same as BASE (BASE) (1475 ms ± 32 ms [1464 ms; 1486 ms])

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