Update SBOM

sbom.spdx

@@ -0,0 +1,45 @@
+SPDXVersion: SPDX-2.2
+DataLicense: CC0-1.0
+SPDXID: SPDXRef-DOCUMENT
+DocumentName: coreMQTT
+DocumentNamespace: https://github.com/FreeRTOS/coreMQTT/blob/v2.2.0/sbom.spdx
+Creator: Organization:Amazon Web Services
+Created: 2024-05-06T07:23:32Z
+CreatorComment: NOASSERTION
+DocumentComment: NOASSERTION
+
+PackageName: coreMQTT
+SPDXID: SPDXRef-Package-coreMQTT
+PackageVersion: v2.2.0
+PackageDownloadLocation: https://github.com/FreeRTOS/coreMQTT/tree/v2.2.0
+PackageLicenseDeclared: MIT
+PackageLicenseConcluded: MIT
+PackageLicenseInfoFromFiles: NOASSERTION
+FilesAnalyzed: true
+PackageVerificationCode: bcc04845e68bbc22cf8e43a749cbca39542f93a5
+PackageCopyrightText: NOASSERTION
+PackageSummary: NOASSERTION
+PackageDescription: "Client implementation of the MQTT 3.1.1 specification for embedded devices.\n"
+
+
+FileName: ./core_mqtt_serializer.c
+SPDXID: SPDXRef-File-coremqttserializer.c
+FileChecksum: SHA1: 988d72859c03c569f8ad3d541a63bc3f776e5174
+LicenseConcluded: MIT
+FileCopyrightText: NOASSERTION
+FileComment: NOASSERTION
+
+FileName: ./core_mqtt.c
+SPDXID: SPDXRef-File-coremqtt.c
+FileChecksum: SHA1: 306d112c1d553fd99001d7812523875033de7186
+LicenseConcluded: MIT
+FileCopyrightText: NOASSERTION
+FileComment: NOASSERTION
+
+FileName: ./core_mqtt_state.c
+SPDXID: SPDXRef-File-coremqttstate.c
+FileChecksum: SHA1: 356438e8dfe44464c249b9662805d6b7b51fe79b
+LicenseConcluded: MIT
+FileCopyrightText: NOASSERTION
+FileComment: NOASSERTION
+