docs: add release notes for v1.1.58

Author: github-actions[bot]

release_notes/v1.1.58.md

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+## [1.1.58](https://github.com/NHSDigital/eps-FHIR-validator-lambda/compare/v1.1.57...v1.1.58) (2026-04-20)
+
+
+### Chore
+
+* [AEA-0000] - bump dev container version to 1.4.8 (#501) ([85ec0ba](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/85ec0ba3cbc28595c5d3c6ed8dbfa50a44dfa060))
+* [AEA-0000] - use gitleaks for secret scanning (#502) ([3bbba90](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/3bbba903e7478994370fb9b61b9c10d74d2bb738))
+
+### Upgrade
+
+* [dependabot] - bump actions/github-script from 8.0.0 to 9.0.0 (#505) ([3a909b6](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/3a909b68e634cc867c9fbeacab10a1fddb04238a))
+* [dependabot] - bump actions/upload-artifact from 7.0.0 to 7.0.1 (#508) ([d8a05c0](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/d8a05c0181c695dc3446e534ba3910ad801fe731))
+* [dependabot] - bump aws-actions/configure-aws-credentials from 6.0.0 to 6.1.0 (#503) ([9f98786](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/9f98786abffb7e2023af246b55c434611ae1f5cd))
+* [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/dependabot-auto-approve-and-merge.yml from 6.0.2 to 6.0.6 (#504) ([337914b](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/337914bc1f352b24a75a3e7cf1d5ba32f215c4f1))
+* [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/get-repo-config.yml from 6.0.2 to 6.0.6 (#506) ([15580a6](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/15580a6f1e8546b6287379b043aeea3b6679077b))
+* [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/pr_title_check.yml from 6.0.2 to 6.0.6 (#507) ([c2bb384](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/c2bb3845df053cdaeb894fcf72a6d35f8a86c749))
+* [dependabot] - bump NHSDigital/eps-common-workflows/.github/workflows/tag-release-devcontainer.yml from 6.0.2 to 6.0.6 (#510) ([701f161](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/701f16143d98562e4d511f5d015f9d087c40c4e5))
+* [dependabot] - bump NHSDigital/eps-update-devcontainer from 1.0.2 to 1.0.4 (#509) ([84a3f2d](https://github.com/NHSDigital/eps-FHIR-validator-lambda/commit/84a3f2d7efdcce07a42b8e2a4e36e6ae9ffed89a))