Improve composer visiblity (#8578)

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>

res/img/cancel.svg

@@ -5,6 +5,6 @@
     <desc>Created with Sketch.</desc>
     <defs></defs>
     <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage">
-        <path d="M9.74464309,-3.02908503 L8.14106175,-3.02908503 L8.14106175,8.19448443 L-3.03028759,8.19448443 L-3.03028759,9.7978515 L8.14106175,9.7978515 L8.14106175,20.9685098 L9.74464309,20.9685098 L9.74464309,9.7978515 L20.9697124,9.7978515 L20.9697124,8.19448443 L9.74464309,8.19448443 L9.74464309,-3.02908503" id="Fill-108" opacity="0.9" fill="#454545" sketch:type="MSShapeGroup" transform="translate(8.969712, 8.969712) rotate(-315.000000) translate(-8.969712, -8.969712) "></path>
+        <path d="M9.74464309,-3.02908503 L8.14106175,-3.02908503 L8.14106175,8.19448443 L-3.03028759,8.19448443 L-3.03028759,9.7978515 L8.14106175,9.7978515 L8.14106175,20.9685098 L9.74464309,20.9685098 L9.74464309,9.7978515 L20.9697124,9.7978515 L20.9697124,8.19448443 L9.74464309,8.19448443 L9.74464309,-3.02908503" id="Fill-108" opacity="0.9" fill="currentColor" sketch:type="MSShapeGroup" transform="translate(8.969712, 8.969712) rotate(-315.000000) translate(-8.969712, -8.969712) "></path>
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-</svg>
+</svg>

res/img/element-icons/room/message-bar/reply.svg

@@ -1,4 +1,4 @@
 <svg width="18" height="18" viewBox="0 0 18 18" fill="none" xmlns="http://www.w3.org/2000/svg">
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-<path d="M6.52417 3.75L3.00006 7.28553L6.52417 10.8211" stroke="black" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+<path d="M10.0663 14.25H11.636C13.4938 14.25 14.9998 12.683 14.9998 10.75C14.9998 8.817 13.4938 7.25 11.636 7.25H4.53369" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
+<path d="M6.52417 3.75L3.00006 7.28553L6.52417 10.8211" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
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res/img/element-icons/room/room-summary.svg

@@ -1,3 +1,3 @@
 <svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-    <path fill-rule="evenodd" clip-rule="evenodd" d="M22 12C22 17.5228 17.5228 22 12 22C6.47715 22 2 17.5228 2 12C2 6.47715 6.47715 2 12 2C17.5228 2 22 6.47715 22 12ZM10 12C10 12.5523 10.4477 13 11 13V16.5C11 17.0523 11.4477 17.5 12 17.5H13.5C14.0523 17.5 14.5 17.0523 14.5 16.5C14.5 15.9477 14.0523 15.5 13.5 15.5H13V12C13 11.4477 12.5523 11 12 11H11C10.4477 11 10 11.4477 10 12ZM12 10C12.8284 10 13.5 9.32843 13.5 8.5C13.5 7.67157 12.8284 7 12 7C11.1716 7 10.5 7.67157 10.5 8.5C10.5 9.32843 11.1716 10 12 10Z" fill="black"/>
+    <path fill-rule="evenodd" clip-rule="evenodd" d="M22 12C22 17.5228 17.5228 22 12 22C6.47715 22 2 17.5228 2 12C2 6.47715 6.47715 2 12 2C17.5228 2 22 6.47715 22 12ZM10 12C10 12.5523 10.4477 13 11 13V16.5C11 17.0523 11.4477 17.5 12 17.5H13.5C14.0523 17.5 14.5 17.0523 14.5 16.5C14.5 15.9477 14.0523 15.5 13.5 15.5H13V12C13 11.4477 12.5523 11 12 11H11C10.4477 11 10 11.4477 10 12ZM12 10C12.8284 10 13.5 9.32843 13.5 8.5C13.5 7.67157 12.8284 7 12 7C11.1716 7 10.5 7.67157 10.5 8.5C10.5 9.32843 11.1716 10 12 10Z" fill="currentColor"/>
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res/img/element-icons/x-8px.svg

@@ -1,4 +1,4 @@
 <svg width="10" height="10" viewBox="0 0 10 10" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path d="M0.999756 0.999756L8.99975 8.99975" stroke="#737D8C" stroke-width="2" stroke-linecap="round"/>
-<path d="M9.00049 0.999756L1.00049 8.99975" stroke="#737D8C" stroke-width="2" stroke-linecap="round"/>
+<path d="M0.999756 0.999756L8.99975 8.99975" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+<path d="M9.00049 0.999756L1.00049 8.99975" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
 </svg>