feat(iceberg-rest): initial iceberg rest api

[david-leifker]

Addresses #12133

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[codecov]

❌ 2 Tests Failed:

Tests completed	Failed	Passed	Skipped
4550	2	4548	137

View the top 2 failed tests by shortest run time

com.linkedin.metadata.search.query.request.SearchRequestHandlerTest testSearchRequestHandler

Stack Traces | 0.008s run time

java.lang.AssertionError: expected [3] but found [4]
	at org.testng.Assert.fail(Assert.java:111)
	at org.testng.Assert.failNotEquals(Assert.java:1578)
	at org.testng.Assert.assertEqualsImpl(Assert.java:150)
	at org.testng.Assert.assertEquals(Assert.java:132)
	at org.testng.Assert.assertEquals(Assert.java:1419)
	at org.testng.Assert.assertEquals(Assert.java:1383)
	at org.testng.Assert.assertEquals(Assert.java:1429)
	at com.linkedin.metadata.search.query.request.SearchRequestHandlerTest.testSearchRequestHandler(SearchRequestHandlerTest.java:245)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:139)
	at org.testng.internal.invokers.MethodInvocationHelper$1.runTestMethod(MethodInvocationHelper.java:258)
	at org.springframework.test.context.testng.AbstractTestNGSpringContextTests.run(AbstractTestNGSpringContextTests.java:154)
	at org.testng.internal.invokers.MethodInvocationHelper.invokeHookable(MethodInvocationHelper.java:272)
	at org.testng.internal.invokers.TestInvoker.invokeMethod(TestInvoker.java:656)
	at org.testng.internal.invokers.TestInvoker.invokeTestMethod(TestInvoker.java:227)
	at org.testng.internal.invokers.MethodRunner.runInSequence(MethodRunner.java:50)
	at org.testng.internal.invokers.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:957)
	at org.testng.internal.invokers.TestInvoker.invokeTestMethods(TestInvoker.java:200)
	at org.testng.internal.invokers.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:148)
	at org.testng.internal.invokers.TestMethodWorker.run(TestMethodWorker.java:128)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)

com.linkedin.metadata.search.query.request.SearchRequestHandlerTest testSearchRequestHandlerHighlightingTurnedOff

Stack Traces | 0.009s run time

java.lang.AssertionError: expected [3] but found [4]
	at org.testng.Assert.fail(Assert.java:111)
	at org.testng.Assert.failNotEquals(Assert.java:1578)
	at org.testng.Assert.assertEqualsImpl(Assert.java:150)
	at org.testng.Assert.assertEquals(Assert.java:132)
	at org.testng.Assert.assertEquals(Assert.java:1419)
	at org.testng.Assert.assertEquals(Assert.java:1383)
	at org.testng.Assert.assertEquals(Assert.java:1429)
	at com.linkedin.metadata.search.query.request.SearchRequestHandlerTest.testSearchRequestHandlerHighlightingTurnedOff(SearchRequestHandlerTest.java:199)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.testng.internal.invokers.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:139)
	at org.testng.internal.invokers.MethodInvocationHelper$1.runTestMethod(MethodInvocationHelper.java:258)
	at org.springframework.test.context.testng.AbstractTestNGSpringContextTests.run(AbstractTestNGSpringContextTests.java:154)
	at org.testng.internal.invokers.MethodInvocationHelper.invokeHookable(MethodInvocationHelper.java:272)
	at org.testng.internal.invokers.TestInvoker.invokeMethod(TestInvoker.java:656)
	at org.testng.internal.invokers.TestInvoker.invokeTestMethod(TestInvoker.java:227)
	at org.testng.internal.invokers.MethodRunner.runInSequence(MethodRunner.java:50)
	at org.testng.internal.invokers.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:957)
	at org.testng.internal.invokers.TestInvoker.invokeTestMethods(TestInvoker.java:200)
	at org.testng.internal.invokers.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:148)
	at org.testng.internal.invokers.TestMethodWorker.run(TestMethodWorker.java:128)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:840)

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[shirshanka]

LGTM! Super cool 🔥