Bump fast-xml-parser from 4.5.3 to 4.5.4 in /heka-identity-service (#9)

Bumps [fast-xml-parser](https://github.com/NaturalIntelligence/fast-xml-parser) from 4.5.3 to 4.5.4.
- [Release notes](https://github.com/NaturalIntelligence/fast-xml-parser/releases)
- [Changelog](https://github.com/NaturalIntelligence/fast-xml-parser/blob/master/CHANGELOG.md)
- [Commits](NaturalIntelligence/fast-xml-parser@v4.5.3...v4.5.4)

---
updated-dependencies:
- dependency-name: fast-xml-parser
  dependency-version: 4.5.4
  dependency-type: indirect
...

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Author: dependabot[bot]

heka-identity-service/yarn.lock

@@ -6619,13 +6619,13 @@ __metadata:
   linkType: hard
 
 "fast-xml-parser@npm:^4.4.1":
-  version: 4.5.3
-  resolution: "fast-xml-parser@npm:4.5.3"
+  version: 4.5.4
+  resolution: "fast-xml-parser@npm:4.5.4"
   dependencies:
-    strnum: "npm:^1.1.1"
+    strnum: "npm:^1.0.5"
   bin:
     fxparser: src/cli/cli.js
-  checksum: 10c0/bf9ccadacfadc95f6e3f0e7882a380a7f219cf0a6f96575149f02cb62bf44c3b7f0daee75b8ff3847bcfd7fbcb201e402c71045936c265cf6d94b141ec4e9327
+  checksum: 10c0/7989148650fc1fce988798b62467f7dee0fd5a7ad049373e00e65fbc68f689c119975d03da32c427f0a1f5aad01de2efbd783a48dcdaf3ca41817a8b161ad3e8
   languageName: node
   linkType: hard
 
@@ -11987,7 +11987,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"strnum@npm:^1.1.1":
+"strnum@npm:^1.0.5":
   version: 1.1.2
   resolution: "strnum@npm:1.1.2"
   checksum: 10c0/a0fce2498fa3c64ce64a40dada41beb91cabe3caefa910e467dc0518ef2ebd7e4d10f8c2202a6104f1410254cae245066c0e94e2521fb4061a5cb41831952392