[FIX] web: fix logo colors

Before this commit, most of the logos used in Odoo were using the old
purple color.

This commit updates all these old logos with the latest version that
can be found on the Odoo brand-asset page

https://www.odoo.com/page/brand-assets

task-3328677

closes odoo/odoo#132878

X-original-commit: 9e6adb74223482539fd83cb99587816969e7468b
Signed-off-by: Olivier Dony (odo) <odo@odoo.com>

addons/auth_oauth/static/src/scss/auth_oauth.scss

@@ -11,7 +11,7 @@
         margin: 0 0.15em;
         width: 1em;
         height: 1em;
-        border: 3px solid #875A7B;
+        border: 3px solid #714B67;
         border-radius: 100%;
         transform: translateY(2px);
     }

addons/web/static/img/odoo_logo.svg

@@ -4,7 +4,7 @@
     <g stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
         <g id="odoo_logo" fill-rule="nonzero">
             <path d="M546,196 C504.579,196 471,162.421 471,121 C471,79.579 504.579,46 546,46 C587.421,46 621,79.579 621,121 C621,162.421 587.421,196 546,196 Z M546,165 C570.3,165 590,145.3 590,121 C590,96.7 570.3,77 546,77 C521.7,77 502,96.7 502,121 C502,145.3 521.7,165 546,165 Z M389,196 C347.579,196 314,162.421 314,121 C314,79.579 347.579,46 389,46 C430.421,46 464,79.579 464,121 C464,162.421 430.421,196 389,196 Z M389,165 C413.3,165 433,145.3 433,121 C433,96.7 413.3,77 389,77 C364.7,77 345,96.7 345,121 C345,145.3 364.7,165 389,165 Z M307,120 C307,161.935 273.408,196 231.991,196 C190.575,196 157,162.005 157,120.07 C157,78.134 187.5,46 231.991,46 C248.433,46 263.638,49.496 275.998,58.58 L276,15.09 C276,6.756 283.27,0 291.5,0 C299.728,0 307,6.762 307,15.09 L307,120 Z M232,165 C256.3,165 276,145.3 276,121 C276,96.7 256.3,77 232,77 C207.7,77 188,96.7 188,121 C188,145.3 207.7,165 232,165 Z" fill="#8F8F8F"></path>
-            <path d="M75,196 C33.579,196 0,162.421 0,121 C0,79.579 33.579,46 75,46 C116.421,46 150,79.579 150,121 C150,162.421 116.421,196 75,196 Z M75,165 C99.3,165 119,145.3 119,121 C119,96.7 99.3,77 75,77 C50.7,77 31,96.7 31,121 C31,145.3 50.7,165 75,165 Z" fill="#875A7B"></path>
+            <path d="M75,196 C33.579,196 0,162.421 0,121 C0,79.579 33.579,46 75,46 C116.421,46 150,79.579 150,121 C150,162.421 116.421,196 75,196 Z M75,165 C99.3,165 119,145.3 119,121 C119,96.7 99.3,77 75,77 C50.7,77 31,96.7 31,121 C31,145.3 50.7,165 75,165 Z" fill="#714B67"></path>
         </g>
     </g>
 </svg>