feat: update math scaffold databases

Signed-off-by: stdlib-bot <82920195+stdlib-bot@users.noreply.github.com>

Author: kgryte

lib/node_modules/@stdlib/math/special/data/unary.json

@@ -9502,7 +9502,80 @@
   "@stdlib/math/base/special/cinvf": {},
   "@stdlib/math/base/special/cinv": {},
   "@stdlib/math/base/special/lnf": {},
-  "@stdlib/math/base/special/ln": {},
+  "@stdlib/math/base/special/ln": {
+    "$schema": "math/base@v1.0",
+    "base_alias": "ln",
+    "alias": "ln",
+    "pkg_desc": "evaluate the natural logarithm of a double-precision floating-point number",
+    "desc": "evaluates the natural logarithm of a double-precision floating-point number",
+    "short_desc": "natural logarithm",
+    "parameters": [
+      {
+        "name": "x",
+        "desc": "input value",
+        "type": {
+          "javascript": "number",
+          "jsdoc": "number",
+          "c": "double",
+          "dtype": "float64"
+        },
+        "domain": [
+          {
+            "min": 0,
+            "max": "infinity"
+          }
+        ],
+        "rand": {
+          "prng": "random/base/uniform",
+          "parameters": [
+            0,
+            100
+          ]
+        },
+        "example_values": [
+          0,
+          0.01,
+          0.25,
+          0.5,
+          1,
+          2,
+          3,
+          4,
+          9,
+          16,
+          25,
+          36,
+          49,
+          64,
+          81,
+          100,
+          0.1,
+          10,
+          50,
+          99.99
+        ]
+      }
+    ],
+    "output_policy": "real_floating_point_and_generic",
+    "returns": {
+      "desc": "natural logarithm",
+      "type": {
+        "javascript": "number",
+        "jsdoc": "number",
+        "c": "double",
+        "dtype": "float64"
+      }
+    },
+    "keywords": [
+      "ln",
+      "natural",
+      "logarithm",
+      "log"
+    ],
+    "extra_keywords": [
+      "math.log"
+    ]
+  },
   "@stdlib/math/base/special/log10": {},
   "@stdlib/math/base/special/log1mexp": {},
   "@stdlib/math/base/special/log1p": {},