ESQL: Update generated docs

docs/reference/esql/functions/signature/to_degrees.svg

@@ -0,0 +1 @@
+<svg version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="276" height="46" viewbox="0 0 276 46"><defs><style type="text/css">#guide .c{fill:none;stroke:#222222;}#guide .k{fill:#000000;font-family:Roboto Mono,Sans-serif;font-size:20px;}#guide .s{fill:#e4f4ff;stroke:#222222;}#guide .syn{fill:#8D8D8D;font-family:Roboto Mono,Sans-serif;font-size:20px;}</style></defs><path class="c" d="M0 31h5m140 0h10m32 0h10m32 0h10m32 0h5"/><rect class="s" x="5" y="5" width="140" height="36"/><text class="k" x="15" y="31">TO_DEGREES</text><rect class="s" x="155" y="5" width="32" height="36" rx="7"/><text class="syn" x="165" y="31">(</text><rect class="s" x="197" y="5" width="32" height="36" rx="7"/><text class="k" x="207" y="31">v</text><rect class="s" x="239" y="5" width="32" height="36" rx="7"/><text class="syn" x="249" y="31">)</text></svg>

docs/reference/esql/functions/types/add.asciidoc

@@ -2,11 +2,17 @@
 |===
 lhs | rhs | result
 date_period | date_period | date_period
-date_period | datetime | datetime
 datetime | date_period | datetime
 datetime | time_duration | datetime
 double | double | double
+double | integer | double
+double | long | double
+integer | double | double
 integer | integer | integer
+integer | long | long
+long | double | double
+long | integer | long
 long | long | long
 time_duration | time_duration | time_duration
+unsigned_long | unsigned_long | unsigned_long
 |===

docs/reference/esql/functions/types/to_degrees.asciidoc

@@ -0,0 +1,8 @@
+[%header.monospaced.styled,format=dsv,separator=|]
+|===
+v | result
+double | double
+integer | double
+long | double
+unsigned_long | double
+|===