chore: Update SAP Cloud SDK to 5.18.0 (#421)

* Update pom.xml

* Update AiDeployment.java

* Update AiDeploymentResponseWithDetails.java

* Update DocumentKeyValueListPair.java

* Update GroundingModuleConfig.java

Author: newtork

core-services/document-grounding/src/main/java/com/sap/ai/sdk/grounding/model/DocumentKeyValueListPair.java

@@ -85,7 +85,7 @@ public String toString() {
      * @return The enum value of type DocumentKeyValueListPair
      */
     @JsonCreator
-    @Nonnull
+    @Nullable
     public static MatchModeEnum fromValue(@Nonnull final String value) {
       for (MatchModeEnum b : MatchModeEnum.values()) {
         if (b.value.equals(value)) {

core/src/main/java/com/sap/ai/sdk/core/model/AiDeployment.java

@@ -170,7 +170,7 @@ public String toString() {
      * @return The enum value of type AiDeployment
      */
     @JsonCreator
-    @Nonnull
+    @Nullable
     public static LastOperationEnum fromValue(@Nonnull final String value) {
       for (LastOperationEnum b : LastOperationEnum.values()) {
         if (b.value.equals(value)) {

core/src/main/java/com/sap/ai/sdk/core/model/AiDeploymentResponseWithDetails.java

@@ -170,7 +170,7 @@ public String toString() {
      * @return The enum value of type AiDeploymentResponseWithDetails
      */
     @JsonCreator
-    @Nonnull
+    @Nullable
     public static LastOperationEnum fromValue(@Nonnull final String value) {
       for (LastOperationEnum b : LastOperationEnum.values()) {
         if (b.value.equals(value)) {

orchestration/src/main/java/com/sap/ai/sdk/orchestration/model/GroundingModuleConfig.java

@@ -73,7 +73,7 @@ public String toString() {
      * @return The enum value of type GroundingModuleConfig
      */
     @JsonCreator
-    @Nonnull
+    @Nullable
     public static TypeEnum fromValue(@Nonnull final String value) {
       for (TypeEnum b : TypeEnum.values()) {
         if (b.value.equals(value)) {

pom.xml

@@ -58,7 +58,7 @@
     <maven.compiler.proc>full</maven.compiler.proc>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.build.outputTimestamp>2025-04-03T13:23:00Z</project.build.outputTimestamp>
-    <cloud-sdk.version>5.17.0</cloud-sdk.version>
+    <cloud-sdk.version>5.18.0</cloud-sdk.version>
     <junit-jupiter.version>5.12.2</junit-jupiter.version>
     <wiremock.version>3.12.1</wiremock.version>
     <assertj-core.version>3.27.3</assertj-core.version>