fix(deps): update dependency com.ibm.icu:icu4j to v73.2 (#120)

[![Mend
Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.ibm.icu:icu4j](https://icu.unicode.org/)
([source](https://togithub.com/unicode-org/icu)) | `73.1` -> `73.2` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.ibm.icu:icu4j/73.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.ibm.icu:icu4j/73.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.ibm.icu:icu4j/73.1/73.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.ibm.icu:icu4j/73.1/73.2?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

<details>
<summary>unicode-org/icu (com.ibm.icu:icu4j)</summary>

###
[`v73.2`](https://togithub.com/unicode-org/icu/compare/release-73-1...release-73-2)

[Compare
Source](https://togithub.com/unicode-org/icu/compare/release-73-1...release-73-2)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR has been generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View
repository job log
[here](https://developer.mend.io/github/pachli/pachli-android).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4xMDcuMiIsInVwZGF0ZWRJblZlciI6IjM2LjEwNy4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9-->

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

tools/mklanguages/build.gradle.kts

@@ -21,7 +21,7 @@ application {
 
 dependencies {
     // ICU
-    implementation("com.ibm.icu:icu4j:73.1")
+    implementation("com.ibm.icu:icu4j:73.2")
 
     // Parsing
     implementation("com.github.h0tk3y.betterParse:better-parse:0.4.4")