chore: add changelog for v0.100.0 (#1492)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: tomqin93

CHANGELOG/CHANGELOG-v0.100.0.md

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+# Changelog since [v0.99.0](https://github.com/Edgenesis/shifu/releases/tag/v0.99.0)
+
+## Bug Fixes 🐛
+
+- Make release tag workflows idempotent in https://github.com/Edgenesis/shifu/pull/1480
+
+## Dependabot Updates 🤖
+
+- Bump github.com/gopcua/opcua from 0.8.0 to 0.9.0 in https://github.com/Edgenesis/shifu/pull/1482
+
+- Bump github.com/onsi/ginkgo/v2 from 2.31.0 to 2.32.0 in https://github.com/Edgenesis/shifu/pull/1485
+
+- Bump github.com/onsi/gomega from 1.41.0 to 1.42.1 in https://github.com/Edgenesis/shifu/pull/1486
+
+- Bump github.com/plgd-dev/go-coap/v3 from 3.5.1 to 3.5.4 in https://github.com/Edgenesis/shifu/pull/1487
+
+- Bump github.com/taosdata/driver-go/v3 from 3.8.0 to 3.8.1 in https://github.com/Edgenesis/shifu/pull/1488
+
+**Full Changelog**: https://github.com/Edgenesis/shifu/compare/v0.99.0...v0.100.0