fix(sdk): fixing table methods (#4163)

## Checklist

<img width="276" alt="image" src="https://github.com/winglang/wing/assets/39455181/6378c4a6-a15a-42ce-8ad1-e2a64f61cc6d">


- [ ] Title matches [Winglang's style guide](https://www.winglang.io/contributing/start-here/pull_requests#how-are-pull-request-titles-formatted)
- [ ] Description explains motivation and solution
- [ ] Tests added (always)
- [ ] Docs updated (only required for features)
- [ ] Added `pr/e2e-full` label if this feature requires end-to-end testing

*By submitting this pull request, I confirm that my contribution is made under the terms of the [Wing Cloud Contribution License](https://github.com/winglang/wing/blob/main/CONTRIBUTION_LICENSE.md)*.

libs/wingsdk/src/shared-aws/table.inflight.ts

@@ -27,7 +27,10 @@ export class TableClient implements ITableClient {
       const command = new PutItemCommand({
         TableName: this.tableName,
         Item: marshall(insertRow),
-        ConditionExpression: `attribute_not_exists(${this.primaryKey})`,
+        ConditionExpression: `attribute_not_exists(#primary_key)`,
+        ExpressionAttributeNames: {
+          "#primary_key": this.primaryKey,
+        },
       });
       await this.client.send(command);
     } catch (e) {

libs/wingsdk/src/target-tf-aws/table.ts

@@ -56,7 +56,10 @@ export class Table extends ex.Table {
       throw new Error("tables can only be bound by tfaws.Function for now");
     }
 
-    if (ops.includes(ex.TableInflightMethods.INSERT)) {
+    if (
+      ops.includes(ex.TableInflightMethods.INSERT) ||
+      ops.includes(ex.TableInflightMethods.UPSERT)
+    ) {
       host.addPolicyStatements([
         {
           actions: ["dynamodb:PutItem"],