Update Tables spec and Jobs spec to v0.5.74 (#118)

## Summary
Followed instructions in
https://github.com/linkedin/openhouse/blob/docsite/README.md
and
https://github.com/linkedin/openhouse/blob/docsite/specs/README.md

## Changes
- [X] Documentation

## Testing Done
`npm install`
& `npm run start` looks good ✅ 


![image](https://github.com/linkedin/openhouse/assets/6441597/b511355d-f38d-453f-a9bf-991547d99aa4)

specs/jobs.json

@@ -37,14 +37,14 @@
           }
         ],
         "responses": {
+          "409": {
+            "description": "Job PUT: CONFLICT"
+          },
           "200": {
             "description": "Job PUT: UPDATED"
           },
           "404": {
             "description": "Job PUT: NOT_FOUND"
-          },
-          "409": {
-            "description": "Job PUT: CONFLICT"
           }
         }
       }
@@ -111,8 +111,8 @@
           }
         ],
         "responses": {
-          "404": {
-            "description": "Job GET: NOT_FOUND",
+          "200": {
+            "description": "Job GET: OK",
             "content": {
               "application/json": {
                 "schema": {
@@ -121,8 +121,8 @@
               }
             }
           },
-          "200": {
-            "description": "Job GET: OK",
+          "404": {
+            "description": "Job GET: NOT_FOUND",
             "content": {
               "application/json": {
                 "schema": {
@@ -173,12 +173,21 @@
               "RETENTION",
               "ORPHAN_FILES_DELETION",
               "SNAPSHOTS_EXPIRATION",
-              "STAGED_FILES_DELETION"
+              "STAGED_FILES_DELETION",
+              "DATA_COMPACTION",
+              "ORPHAN_DIRECTORY_DELETION",
+              "TABLE_STATS_COLLECTION"
             ]
           },
           "proxyUser": {
             "type": "string"
           },
+          "executionConf": {
+            "type": "object",
+            "additionalProperties": {
+              "type": "string"
+            }
+          },
           "args": {
             "type": "array",
             "items": {